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  • STI-13020FR STI

    STI
    Original price $79.52
    Original price $79.52 - Original price $79.52
    Original price $79.52
    Current price $67.59
    $67.59 - $67.59
    Current price $67.59

    Universal Stopper Dome Cover w/Fl Mt, Horn, Red Housing, Fire Label

    Original price $79.52
    Original price $79.52 - Original price $79.52
    Original price $79.52
    Current price $67.59
    $67.59 - $67.59
    Current price $67.59
    Save $11.93 Save $0.00
  • STI-13200NC STI

    STI
    Original price $41.67
    Original price $41.67 - Original price $41.67
    Original price $41.67
    Current price $35.42
    $35.42 - $35.42
    Current price $35.42

    Universal Stopper Dome Cover w/Clear Spacer

    Original price $41.67
    Original price $41.67 - Original price $41.67
    Original price $41.67
    Current price $35.42
    $35.42 - $35.42
    Current price $35.42
    Save $6.25 Save $0.00
  • STI-13210FR STI

    STI
    Original price $50.59
    Original price $50.59 - Original price $50.59
    Original price $50.59
    Current price $49.54
    $49.54 - $49.54
    Current price $49.54

    Universal Stopper Dome Cover w/Spacer, Red Housing, Fire Label

    Original price $50.59
    Original price $50.59 - Original price $50.59
    Original price $50.59
    Current price $49.54
    $49.54 - $49.54
    Current price $49.54
    Save $1.05 Save $0.00
  • STI-13220FR STI

    STI
    Original price $91.47
    Original price $91.47 - Original price $91.47
    Original price $91.47
    Current price $77.75
    $77.75 - $77.75
    Current price $77.75

    Universal Stopper Dome Cover w/Spacer, Horn, Red Housing, Fire Label

    Original price $91.47
    Original price $91.47 - Original price $91.47
    Original price $91.47
    Current price $77.75
    $77.75 - $77.75
    Current price $77.75
    Save $13.72 Save $0.00
  • STI-1331 STI

    STI
    Original price $14.77
    Original price $14.77 - Original price $14.77
    Original price $14.77
    Current price $14.48
    $14.48 - $14.48
    Current price $14.48

    Universal Stopper Spacer, 1.5" (37mm)

    Original price $14.77
    Original price $14.77 - Original price $14.77
    Original price $14.77
    Current price $14.48
    $14.48 - $14.48
    Current price $14.48
    Save $0.29 Save $0.00
  • STI-13410FR STI

    STI
    Original price $75.26 - Original price $75.26
    Original price
    $75.26
    $75.26 - $75.26
    Current price $75.26

    UNIVERSAL STOPPER DOME COVER W/ENC BKBX, SEALED MT PLATE, RED HOUSING, FIRE LABEL

    Original price $75.26 - Original price $75.26
    Original price
    $75.26
    $75.26 - $75.26
    Current price $75.26
    Sold out
  • STI-13500NR STI

    STI
    Original price $81.85
    Original price $81.85 - Original price $81.85
    Original price $81.85
    Current price $69.57
    $69.57 - $69.57
    Current price $69.57

    Universal Stopper Dome Cover w/Enc. Bkbx, Open Mt Plate, Red

    Original price $81.85
    Original price $81.85 - Original price $81.85
    Original price $81.85
    Current price $69.57
    $69.57 - $69.57
    Current price $69.57
    Save $12.28 Save $0.00
  • STI-3002 STI

    STI
    Original price $6.50
    Original price $6.50 - Original price $6.50
    Original price $6.50
    Current price $5.53
    $5.53 - $5.53
    Current price $5.53

    Weather Gasket for Stopper II & Weather Stopper

    Original price $6.50
    Original price $6.50 - Original price $6.50
    Original price $6.50
    Current price $5.53
    $5.53 - $5.53
    Current price $5.53
    Save $0.97 Save $0.00
  • STI-3100 STI

    STI
    Original price $15.58
    Original price $15.58 - Original price $15.58
    Original price $15.58
    Current price $13.24
    $13.24 - $13.24
    Current price $13.24

    Conduit Spacer-Clear For Stopper II Series, incl. frame

    Original price $15.58
    Original price $15.58 - Original price $15.58
    Original price $15.58
    Current price $13.24
    $13.24 - $13.24
    Current price $13.24
    Save $2.34 Save $0.00
  • STI-3150 STI

    STI
    Original price $72.18
    Original price $72.18 - Original price $72.18
    Original price $72.18
    Current price $61.35
    $61.35 - $61.35
    Current price $61.35

    Weather Stopper Surface Mt.- Red w/o Horn-Fire Text

    Original price $72.18
    Original price $72.18 - Original price $72.18
    Original price $72.18
    Current price $61.35
    $61.35 - $61.35
    Current price $61.35
    Save $10.83 Save $0.00
  • STI-6400 STI

    STI
    Original price $80.61
    Original price $80.61 - Original price $80.61
    Original price $80.61
    Current price $68.52
    $68.52 - $68.52
    Current price $68.52

    Exit Stopper Multifunction Door Alarm, Red

    Original price $80.61
    Original price $80.61 - Original price $80.61
    Original price $80.61
    Current price $68.52
    $68.52 - $68.52
    Current price $68.52
    Save $12.09 Save $0.00
  • STI-6402 STI

    STI
    Original price $88.33
    Original price $88.33 - Original price $88.33
    Original price $88.33
    Current price $75.08
    $75.08 - $75.08
    Current price $75.08

    Exit Stopper Multifunction Door Alarm for Double Door

    Original price $88.33
    Original price $88.33 - Original price $88.33
    Original price $88.33
    Current price $75.08
    $75.08 - $75.08
    Current price $75.08
    Save $13.25 Save $0.00
  • STI-6402WIR STI

    STI
    Original price $121.27
    Original price $121.27 - Original price $121.27
    Original price $121.27
    Current price $103.08
    $103.08 - $103.08
    Current price $103.08

    Wireless Exit Stopper Multifunction Door Alarm for Double Doors

    Original price $121.27
    Original price $121.27 - Original price $121.27
    Original price $121.27
    Current price $103.08
    $103.08 - $103.08
    Current price $103.08
    Save $18.19 Save $0.00
  • STI-6518 STI

    STI
    Original price $21.44
    Original price $21.44 - Original price $21.44
    Original price $21.44
    Current price $18.22
    $18.22 - $18.22
    Current price $18.22

    Bopper Stopper-Clear w/Spring hinge

    Original price $21.44
    Original price $21.44 - Original price $21.44
    Original price $21.44
    Current price $18.22
    $18.22 - $18.22
    Current price $18.22
    Save $3.22 Save $0.00
  • STI-6519 STI

    STI
    Original price $17.14
    Original price $17.14 - Original price $17.14
    Original price $17.14
    Current price $16.81
    $16.81 - $16.81
    Current price $16.81

    Single-Gang Protective Cover w/Mounting Plate, Piano Hinge

    Original price $17.14
    Original price $17.14 - Original price $17.14
    Original price $17.14
    Current price $16.81
    $16.81 - $16.81
    Current price $16.81
    Save $0.33 Save $0.00
  • STI-6540B STI

    STI
    Original price $51.92
    Original price $51.92 - Original price $51.92
    Original price $51.92
    Current price $44.13
    $44.13 - $44.13
    Current price $44.13
    DISCONTINUED

    MINI STPPR W/O HORN W/LBL BLUE

    Original price $51.92
    Original price $51.92 - Original price $51.92
    Original price $51.92
    Current price $44.13
    $44.13 - $44.13
    Current price $44.13
    Save $7.79 Save $0.00
  • STI-7500C STI

    STI
    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    DISCONTINUED

    Polycarbonate Enclosure with Open Back Box for Flush Mount Applications and Interior Key Lock

    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    Save $2.81 Save $0.00
  • STI-7500E STI

    STI
    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    DISCONTINUED

    Polycarbonate Enclosure with Open Back Box for Flush Mount Applications and Interior Key Lock

    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    Save $2.81 Save $0.00
  • STI-7501C STI

    STI
    Original price $28.11
    Original price $28.11 - Original price $28.11
    Original price $28.11
    Current price $23.89
    $23.89 - $23.89
    Current price $23.89
    DISCONTINUED

    Polycarbonate Enclosure with Open Back Box for Flush Mount Applications and Interior Thumb Lock

    Original price $28.11
    Original price $28.11 - Original price $28.11
    Original price $28.11
    Current price $23.89
    $23.89 - $23.89
    Current price $23.89
    Save $4.22 Save $0.00
  • STI-7510D STI

    STI
    Original price $46.73
    Original price $46.73 - Original price $46.73
    Original price $46.73
    Current price $39.72
    $39.72 - $39.72
    Current price $39.72

    Polycarbonate Enclosure w/Open Conduit Bkbx, Surface Mt Apps & Exterior Key Lock

    Original price $46.73
    Original price $46.73 - Original price $46.73
    Original price $46.73
    Current price $39.72
    $39.72 - $39.72
    Current price $39.72
    Save $7.01 Save $0.00
  • STI-7510E STI

    STI
    Original price $43.82 - Original price $43.82
    Original price
    $43.82
    $43.82 - $43.82
    Current price $43.82

    Polycarbonate Enclosure w/Open Bkbx for Fl Mt Apps & Exterior Key Lock

    Original price $43.82 - Original price $43.82
    Original price
    $43.82
    $43.82 - $43.82
    Current price $43.82
  • STI-7520 STI

    STI
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    Current price $84.14
    $84.14 - $84.14
    Current price $84.14

    NEMA 4X Polycarbonate Cabinet w/Key Lock - Clear

    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    Current price $84.14
    $84.14 - $84.14
    Current price $84.14
    Save $14.85 Save $0.00
  • STI-7525 STI

    STI
    Original price $161.40
    Original price $161.40 - Original price $161.40
    Original price $161.40
    Current price $137.19
    $137.19 - $137.19
    Current price $137.19

    Protective Cabinet with Siren/Strobe Alarm, Thumb Lock - Clear

    Original price $161.40
    Original price $161.40 - Original price $161.40
    Original price $161.40
    Current price $137.19
    $137.19 - $137.19
    Current price $137.19
    Save $24.21 Save $0.00
  • STI-7530 STI

    STI
    Original price $175.07
    Original price $175.07 - Original price $175.07
    Original price $175.07
    Current price $148.81
    $148.81 - $148.81
    Current price $148.81

    Protective Cabinet w/backplate-Clear-Key lock

    Original price $175.07
    Original price $175.07 - Original price $175.07
    Original price $175.07
    Current price $148.81
    $148.81 - $148.81
    Current price $148.81
    Save $26.26 Save $0.00
  • STI-7551 STI

    STI
    Original price $585.32 - Original price $585.32
    Original price
    $585.32
    $585.32 - $585.32
    Current price $585.32

    LOCKABLE ENCLOSURE, INTERNAL DIMENSIONS 24.7 L X 19.7W X 7.3D, WITH THUMB LOCK

    Original price $585.32 - Original price $585.32
    Original price
    $585.32
    $585.32 - $585.32
    Current price $585.32
    Sold out
  • STI-7600 STI

    STI
    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    DISCONTINUED

    Mega Stopper with Key Lock

    Original price $18.74
    Original price $18.74 - Original price $18.74
    Original price $18.74
    Current price $15.93
    $15.93 - $15.93
    Current price $15.93
    Save $2.81 Save $0.00
  • STI-8100 STI

    STI
    Original price $21.28 - Original price $21.28
    Original price
    $21.28
    $21.28 - $21.28
    Current price $21.28

    Smoke Detector Protector, Acrylic

    Original price $21.28 - Original price $21.28
    Original price
    $21.28
    $21.28 - $21.28
    Current price $21.28
  • STI-9110 STI

    STI
    Original price $26.14
    Original price $26.14 - Original price $26.14
    Original price $26.14
    Current price $22.22
    $22.22 - $22.22
    Current price $22.22

    Large Thermostat Protector w/Key Lock - Clear

    Original price $26.14
    Original price $26.14 - Original price $26.14
    Original price $26.14
    Current price $22.22
    $22.22 - $22.22
    Current price $22.22
    Save $3.92 Save $0.00
  • STI-9601 STI

    STI
    Original price $26.17
    Original price $26.17 - Original price $26.17
    Original price $26.17
    Current price $22.24
    $22.24 - $22.24
    Current price $22.24

    Steel Web Stopper-Low Profile-Flush Mount-White

    Original price $26.17
    Original price $26.17 - Original price $26.17
    Original price $26.17
    Current price $22.24
    $22.24 - $22.24
    Current price $22.24
    Save $3.93 Save $0.00
  • STI-9609 STI

    STI
    Original price $25.11
    Original price $25.11 - Original price $25.11
    Original price $25.11
    Current price $21.34
    $21.34 - $21.34
    Current price $21.34

    Steel Web Stopper, High Profile, Fl Mt

    Original price $25.11
    Original price $25.11 - Original price $25.11
    Original price $25.11
    Current price $21.34
    $21.34 - $21.34
    Current price $21.34
    Save $3.77 Save $0.00
  • STI-9620 STI

    STI
    Original price $18.34 - Original price $18.34
    Original price
    $18.34
    $18.34 - $18.34
    Current price $18.34

    Motion Detector Damage Stopper 6.25 X 4.00 x 2.25"

    Original price $18.34 - Original price $18.34
    Original price
    $18.34
    $18.34 - $18.34
    Current price $18.34
  • STI-9701 STI

    STI
    Original price $26.43
    Original price $26.43 - Original price $26.43
    Original price $26.43
    Current price $22.47
    $22.47 - $22.47
    Current price $22.47

    Wire Guard Damage Stopper

    Original price $26.43
    Original price $26.43 - Original price $26.43
    Original price $26.43
    Current price $22.47
    $22.47 - $22.47
    Current price $22.47
    Save $3.96 Save $0.00
  • STI-9705 STI

    STI
    Original price $24.32
    Original price $24.32 - Original price $24.32
    Original price $24.32
    Current price $20.67
    $20.67 - $20.67
    Current price $20.67

    Speaker/Strobe Damage Stopper, Surface Mt (Not UL Listed)

    Original price $24.32
    Original price $24.32 - Original price $24.32
    Original price $24.32
    Current price $20.67
    $20.67 - $20.67
    Current price $20.67
    Save $3.65 Save $0.00
  • STI-9705-R STI

    STI
    Original price $24.30
    Original price $24.30 - Original price $24.30
    Original price $24.30
    Current price $20.66
    $20.66 - $20.66
    Current price $20.66

    STROBE WIRE GUARD (RED)

    Original price $24.30
    Original price $24.30 - Original price $24.30
    Original price $24.30
    Current price $20.66
    $20.66 - $20.66
    Current price $20.66
    Save $3.64 Save $0.00
  • STI-9708 STI

    STI
    Original price $29.84
    Original price $29.84 - Original price $29.84
    Original price $29.84
    Current price $25.36
    $25.36 - $25.36
    Current price $25.36

    Horn/Strobe/Speaker Damage Stopper-6.09"-White

    Original price $29.84
    Original price $29.84 - Original price $29.84
    Original price $29.84
    Current price $25.36
    $25.36 - $25.36
    Current price $25.36
    Save $4.48 Save $0.00
  • STI-9708-R STI

    STI
    Original price $28.94
    Original price $28.94 - Original price $28.94
    Original price $28.94
    Current price $24.60
    $24.60 - $24.60
    Current price $24.60

    STROBE WIRE GUARD (RED)

    Original price $28.94
    Original price $28.94 - Original price $28.94
    Original price $28.94
    Current price $24.60
    $24.60 - $24.60
    Current price $24.60
    Save $4.34 Save $0.00
  • STI-9711 STI

    STI
    Original price $26.17
    Original price $26.17 - Original price $26.17
    Original price $26.17
    Current price $22.24
    $22.24 - $22.24
    Current price $22.24

    Horn/Strobe/Speaker Damage Stopper-3.54"-White

    Original price $26.17
    Original price $26.17 - Original price $26.17
    Original price $26.17
    Current price $22.24
    $22.24 - $22.24
    Current price $22.24
    Save $3.93 Save $0.00
  • STI-9714 STI

    STI
    Original price $30.97
    Original price $30.97 - Original price $30.97
    Original price $30.97
    Current price $26.32
    $26.32 - $26.32
    Current price $26.32

    STROBE WIRE GUARD

    Original price $30.97
    Original price $30.97 - Original price $30.97
    Original price $30.97
    Current price $26.32
    $26.32 - $26.32
    Current price $26.32
    Save $4.65 Save $0.00
  • STI-9730 STI

    STI
    Original price $77.53
    Original price $77.53 - Original price $77.53
    Original price $77.53
    Current price $65.90
    $65.90 - $65.90
    Current price $65.90

    Large 12" x 12" x 12" Wire Cage

    Original price $77.53
    Original price $77.53 - Original price $77.53
    Original price $77.53
    Current price $65.90
    $65.90 - $65.90
    Current price $65.90
    Save $11.63 Save $0.00
  • STI-9740 STI

    STI
    Original price $52.11
    Original price $52.11 - Original price $52.11
    Original price $52.11
    Current price $44.29
    $44.29 - $44.29
    Current price $44.29

    Exit Sign Damage Stopper

    Original price $52.11
    Original price $52.11 - Original price $52.11
    Original price $52.11
    Current price $44.29
    $44.29 - $44.29
    Current price $44.29
    Save $7.82 Save $0.00
  • STI-9750 STI

    STI
    Original price $27.77
    Original price $27.77 - Original price $27.77
    Original price $27.77
    Current price $23.60
    $23.60 - $23.60
    Current price $23.60

    STROBE WIRE GUARD, CEILING MOUNT, WHITE

    Original price $27.77
    Original price $27.77 - Original price $27.77
    Original price $27.77
    Current price $23.60
    $23.60 - $23.60
    Current price $23.60
    Save $4.17 Save $0.00
  • STI-9754 STI

    STI
    Original price $31.45
    Original price $31.45 - Original price $31.45
    Original price $31.45
    Current price $26.73
    $26.73 - $26.73
    Current price $26.73

    STROBE WIRE GUARD, WALL MOUNT, WHITE

    Original price $31.45
    Original price $31.45 - Original price $31.45
    Original price $31.45
    Current price $26.73
    $26.73 - $26.73
    Current price $26.73
    Save $4.72 Save $0.00
  • STI-9760 STI

    STI
    Original price $26.43
    Original price $26.43 - Original price $26.43
    Original price $26.43
    Current price $22.47
    $22.47 - $22.47
    Current price $22.47

    STROBE WIRE GUARD, FLUSH MOUNT, WHITE

    Original price $26.43
    Original price $26.43 - Original price $26.43
    Original price $26.43
    Current price $22.47
    $22.47 - $22.47
    Current price $22.47
    Save $3.96 Save $0.00
  • STI-9761 STI

    STI
    Original price $33.99
    Original price $33.99 - Original price $33.99
    Original price $33.99
    Current price $28.89
    $28.89 - $28.89
    Current price $28.89

    STROBE WIRE GUARD, SURFACE MOUNT, WHITE

    Original price $33.99
    Original price $33.99 - Original price $33.99
    Original price $33.99
    Current price $28.89
    $28.89 - $28.89
    Current price $28.89
    Save $5.10 Save $0.00
  • STI-9762 STI

    STI
    Original price $25.58
    Original price $25.58 - Original price $25.58
    Original price $25.58
    Current price $21.74
    $21.74 - $21.74
    Current price $21.74

    STROBE WIRE GUARD, COMPACT WALL MOUNT, WHITE

    Original price $25.58
    Original price $25.58 - Original price $25.58
    Original price $25.58
    Current price $21.74
    $21.74 - $21.74
    Current price $21.74
    Save $3.84 Save $0.00
  • STI-9762-R STI

    STI
    Original price $25.58
    Original price $25.58 - Original price $25.58
    Original price $25.58
    Current price $21.74
    $21.74 - $21.74
    Current price $21.74

    STROBE WIRE GUARD, COMPACT WALL MOUNT, RED

    Original price $25.58
    Original price $25.58 - Original price $25.58
    Original price $25.58
    Current price $21.74
    $21.74 - $21.74
    Current price $21.74
    Save $3.84 Save $0.00
  • STI-9763 STI

    STI
    Original price $30.45
    Original price $30.45 - Original price $30.45
    Original price $30.45
    Current price $25.88
    $25.88 - $25.88
    Current price $25.88

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, WHITE

    Original price $30.45
    Original price $30.45 - Original price $30.45
    Original price $30.45
    Current price $25.88
    $25.88 - $25.88
    Current price $25.88
    Save $4.57 Save $0.00
  • STI-9763-R STI

    STI
    Original price $30.45
    Original price $30.45 - Original price $30.45
    Original price $30.45
    Current price $25.88
    $25.88 - $25.88
    Current price $25.88

    STROBE WIRE GUARD, COMPACT WALL MOUNT, SURFACE, RED

    Original price $30.45
    Original price $30.45 - Original price $30.45
    Original price $30.45
    Current price $25.88
    $25.88 - $25.88
    Current price $25.88
    Save $4.57 Save $0.00