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  • Master Lock S2151 Removable Push Button and Rotary Switch Cover-Other Security Device-Master Lock-S2151-MasterLocks.com

    Master Lock S2151 Removable Push Button and Rotary Switch Cover

    Master Lock
    Original price $96.30
    Current price $80.25

    The Master Lock No. S2151 Removable Push Button and Rotary Switch Cover prohibits access to a switch or control. The cover fits both 30.5mm ...

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  • Master Lock S2153 Installed Push Button and Rotary Switch Cover-Other Security Device-Master Lock-S2153-MasterLocks.com

    Master Lock S2153 Installed Push Button and Rotary Switch Cover

    Master Lock
    Original price $96.30
    Current price $80.25

    The Master Lock No. S2153 Installed Push Button and Rotary Switch Cover prohibits access to a switch or control. The cover fits both 30.5mm ...

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  • Master Lock S2390 Miniature Circuit Breaker Lockout, Pin-out Toggles, 11mm or less-Other Security Device-Master Lock-S2390-MasterLocks.com

    Master Lock S2390 Miniature Circuit Breaker Lockout, Pin-out Toggles, 11mm or less

    Master Lock
    Original price $32.94
    Current price $27.45

    The Master Lock No. S2390 Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throughout the ...

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  • Master Lock S2391 Miniature Circuit Breaker Lockout, Pin-out Toggles, 11mm-13mm-Other Security Device-Master Lock-S2391-MasterLocks.com

    Master Lock S2391 Miniature Circuit Breaker Lockout, Pin-out Toggles, 11mm-13mm

    Master Lock
    Original price $32.94
    Current price $27.45

    The Master Lock No. S2391 Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throughout the ...

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  • Master Lock S2392 Miniature Circuit Breaker Lockout, Pin-in Toggles-Other Security Device-Master Lock-S2392-MasterLocks.com

    Master Lock S2392 Miniature Circuit Breaker Lockout, Pin-in Toggles

    Master Lock
    Original price $34.14
    Current price $28.45

    The Master Lock No. S2392 Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throughout the ...

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  • Master Lock S2393 Miniature Circuit Breaker Lockout, Universal Fit-Other Security Device-Master Lock-S2393-MasterLocks.com

    Master Lock S2393 Miniature Circuit Breaker Lockout, Universal Fit

    Master Lock
    Original price $32.94
    Current price $27.45

    The Master Lock No. S2393 Universal Miniature Circuit Breaker Lockout Device locks out most miniature ISO/DIN pin-out circuit breakers throu...

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  • Master Lock S2394 Miniature Circuit Breaker Lockout, Tool Free Universal Fit-Other Security Device-Master Lock-S2394-MasterLocks.com

    Master Lock S2394 Miniature Circuit Breaker Lockout, Tool Free Universal Fit

    Master Lock
    Original price $53.76
    Current price $44.80

    The Master Lock No. S2394 Universal Miniature Circuit Breaker Lockout Device locks virtually all miniature ISO/DIN pin-out circuit breakers ...

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  • Master Lock S3068 Seal Tight™ Handle-On Ball Valve Lockout-Other Security Device-Master Lock-S3068-MasterLocks.com

    Master Lock S3068 Seal Tight™ Handle-On Ball Valve Lockout

    Master Lock
    Original price $134.58
    Current price $112.15

    The Master Lock No. S3068 Seal Tight™ Handle-On Ball Valve Lockout features durable aluminum & steel construction to defy corrosive envi...

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  • Master Lock S3080 Ball Valve Lockout

    Master Lock
    Original price $114.74
    Current price $95.61

    The Master Lock No. S3080 Adjustable Ball Valve Lockout features durable, lightweight Zenex™ Thermoplastic material to withstand chemicals and ex...

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  • Master Lock S3081 Adjustable Ball Valve Lockout-Other Security Device-Master Lock-S3081-MasterLocks.com

    Master Lock S3081 Adjustable Ball Valve Lockout

    Master Lock
    Original price $89.64
    Current price $74.70

    The Master Lock No. S3081 Adjustable Ball Valve Lockout features durable, lightweight Zenex™ Thermoplastic material to withstand chemicals a...

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  • Master Lock S30COVERS Extreme Environment Covers for Master Lock No. S31, S32, S33 Safety Padlocks, Bag of 72-Other Security Device-Master Lock-S30COVERS-MasterLocks.com

    Master Lock S30COVERS Extreme Environment Covers for Master Lock No. S31, S32, S33 Safety Padlocks, Bag of 72

    Master Lock
    Original price $612.36
    Current price $510.30

    The Master Lock No. S30COVERS Extreme Environment Padlock Covers are designed for Master Lock Nos. S30, S31 and S32 Zenex™ Thermoplastic saf...

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  • Master Lock S31 Global Zenex™ Thermoplastic Safety Padlock 1-3/8in (35mm) Wide, Key Retaining

    Master Lock
    from $42.85

    The Master Lock No. S31 Zenex™ Thermoplastic Safety Padlock features a 1-3/8in (35mm) wide plastic body and a 1-1/2in (38mm) tall, 3/16in (5mm) dia...

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  • Master Lock S31LT Global Zenex™ Thermoplastic Safety Padlock 1-3/8in (35mm) Wide with 3in (76mm) Shackle, Key Retaining

    MasterLocks.com
    from $49.00

    The Master Lock No. S31LT Zenex™ Thermoplastic Safety Padlock features a 1-3/8in (35mm) wide plastic body and a 3in (76mm) tall, 3/16in (5mm) diame...

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  • Master Lock S32 Dielectric Zenex™ Thermoplastic Safety Padlock 1-3/8in (35mm) Wide, Non-Key Retaining

    MasterLocks.com
    from $44.05

    The Master Lock No. S32 Global Zenex™ Thermoplastic Snap Lock Safety Padlock features a 1-3/8in (35mm) wide thermoplastic body and a 1-1/2in (38mm)...

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  • Master Lock S33 Global Zenex™ Thermoplastic Safety Padlock 1-3/8in (35mm) Wide, Non-Key Retaining

    Master Lock
    from $42.85

    The Master Lock No. S33 Global Zenex™ Thermoplastic Snap Lock Safety Padlock features a 1-3/8in (35mm) wide thermoplastic body and a 1-1/2in (38mm)...

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  • Master Lock S33LT Global Zenex™ Thermoplastic Safety Padlock 1-3/8in (35mm) Wide with 3in (76mm) Shackle, Non-Key Retaining

    MasterLocks.com
    from $49.00

    The Master Lock No. S33 Global Zenex™ Thermoplastic Snap Lock Safety Padlock features a 1-3/8in (35mm) wide thermoplastic body and a 3in (76mm) tal...

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  • Master Lock S3500 Permit Control Station

    Master Lock
    Original price $680.88
    Current price $567.40

    The Master Lock S3500 Permit Control Station includes the S3501 Permit Display Case and the S3502 Wall Mount Group Lock Box. Permit display c...

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  • Master Lock S3501 Permit Display Case-Other Security Device-Master Lock-S3501-MasterLocks.com

    Master Lock S3501 Permit Display Case

    Master Lock
    Original price $120.54
    Current price $54.24

    The Master Lock S3501 Permit Display Case holds letter-size documents and other paperwork up to 11-3/4in x 16-1/2in (297 x 420mm). A clear, impac...

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  • Master Lock S3502 Wall Mount Group Lock Box

    Master Lock
    Original price $382.38
    Current price $318.65

    The Master Lock S3502 Wall Mount Group Lock Box contains a 12-lock hand caddy and removable key cup. Includes 12 exterior lock holes for personal...

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  • Master Lock S3650 Group Lock Box with Wall Mounting Bracket-Other Security Device-Master Lock-S3650-MasterLocks.com

    Master Lock S3650 Group Lock Box with Wall Mounting Bracket

    Master Lock
    Original price $295.50
    Current price $246.25

    The Master Lock S3650 Group Lock Box with Wall Mounting Bracket helps facilities manage the placement and movement of group lock boxes to pro...

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  • Master Lock S3821 Grip Tight™ Plus Circuit Breaker Lockout Device – Miniature Circuit Breakers (120/240 V)-Other Security Device-Master Lock-S3821-MasterLocks.com

    Master Lock S3821 Grip Tight™ Plus Circuit Breaker Lockout Device – Miniature Circuit Breakers (120/240 V)

    Master Lock
    Original price $34.74
    Current price $28.95

    The Master Lock S3821 Grip Tight™ Plus Circuit Breaker Lockout Device fits Miniature Circuit Breakers (120/240 V). Its lightweight, one-piece desig...

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  • Master Lock S3822 Grip Tight™ Plus Circuit Breaker Lockout Device – Molded Case Circuit Breakers (480/600 V)-Other Security Device-Master Lock-S3822-MasterLocks.com

    Master Lock S3822 Grip Tight™ Plus Circuit Breaker Lockout Device – Molded Case Circuit Breakers (480/600 V)

    Master Lock
    Original price $38.58
    Current price $32.15

    The Master Lock S3822 Grip Tight™ Plus Circuit Breaker Lockout Device fits Molded Case Circuit Breakers (480/600 V). Its lightweight, one-piece des...

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  • Master Lock S3823 Grip Tight™ Plus Circuit Breaker Lockout Device – Oversized Handle Circuit Breakers (480/600 V)-Other Security Device-Master Lock-S3823-MasterLocks.com

    Master Lock S3823 Grip Tight™ Plus Circuit Breaker Lockout Device – Oversized Handle Circuit Breakers (480/600 V)

    Master Lock
    Original price $53.16
    Current price $44.30

    The Master Lock S3823 Grip Tight™ Plus Circuit Breaker Lockout Device fits Oversized Handle Circuit Breakers (480/600 V). Its lightweight, one-piec...

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  • Master Lock S3900 Stainless Steel Pneumatic Lockout-Other Security Device-Master Lock-S3900-MasterLocks.com

    Master Lock S3900 Stainless Steel Pneumatic Lockout

    Master Lock
    Original price $70.86
    Current price $59.05

    The Master Lock No. S3900 Pneumatic Lockout Device features stainless steel construction for corrosion resistance and fits virtually all mal...

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