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  • Master Lock 482 Rotating Gate Valve Lockout, 4in-6-1/2in (10.2cm-16.5cm) Diameter Handles-Other Security Device-Master Lock-482-MasterLocks.com

    Master Lock 482 Rotating Gate Valve Lockout, 4in-6-1/2in (10.2cm-16.5cm) Diameter Handles

    Master Lock
    Original price $91.61
    Current price $76.34

    The Master Lock No. 482 Rotating Gate Valve Lockout Device features a 1-7/8in (48mm) depth and 2-1/2in (64mm) stem opening for 4in (102mm) t...

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  • Master Lock 483 Rotating Gate Valve Lockout, 6in-10in (15.2cm-25.4cm) Diameter Handles-Other Security Device-Master Lock-483-MasterLocks.com

    Master Lock 483 Rotating Gate Valve Lockout, 6in-10in (15.2cm-25.4cm) Diameter Handles

    Master Lock
    Original price $45.48
    Current price $20.47

    The Master Lock No. 483 Rotating Gate Valve Lockout Device features a 2-3/4in (70mm) depth and 3-1/2in (89mm) stem opening for 6in (152mm) to 10i...

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  • Master Lock 484 Rotating Gate Valve Lockout, 8in-13in (20.3cm-33cm) Diameter Handles

    Master Lock
    Original price $213.13
    Current price $177.61

    The Master Lock No. 484 Rotating Gate Valve Lockout Device features a 3-3/8in (86mm) depth and 4in (101mm) stem opening for 8in (203mm) to 13in (...

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  • Master Lock 485 Rotating Gate Valve Lockout, Set of All Five Size Models, Nos. 480-484-Other Security Device-Master Lock-485-MasterLocks.com

    Master Lock 485 Rotating Gate Valve Lockout, Set of All Five Size Models, Nos. 480-484

    Master Lock
    Original price $512.83
    Current price $427.36

    The Master Lock No. 485 Rotating Gate Valve Lockout Device combo pack includes a set of five lockouts - 480, 481, 482, 483, 484. These gate ...

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  • Master Lock 488 Rotating Large Electrical Plug Lockout, 220-550 Volt Plugs-Other Security Device-Master Lock-488-MasterLocks.com

    Master Lock 488 Rotating Large Electrical Plug Lockout, 220-550 Volt Plugs

    Master Lock
    Original price $58.26
    Current price $48.55

    The Master Lock No. 488 Rotating Electrical Plug Lockout Device accepts cords with up to 3/4in (19mm) diameter and an electrical plug up to ...

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  • Master Lock 490 Fuse Blockout for 1-1/4in, 9/32in, 13/32in, 9/16in-MasterLocks.com-490-MasterLocks.com

    Master Lock 490 Fuse Blockout for 1-1/4in, 9/32in, 13/32in, 9/16in

    MasterLocks.com
    Original price $16.82
    Current price $8.41

    The Master Lock No. 490 used for locking out a fuse. The color red indicates "Lockout."

  • Master Lock 491 Grip Tight™ Circuit Breaker Lockout, Tall and Wide Toggles-Other Security Device-Master Lock-491B-MasterLocks.com

    Master Lock 491 Grip Tight™ Circuit Breaker Lockout, Tall and Wide Toggles

    Master Lock
    Original price $35.38
    Current price $29.48

    The Master Lock No. 491B Grip Tight™ Circuit Breaker Lockout Device fits wide or tall breaker toggles typically found on hi-voltage/hi-amper...

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  • Master Lock 492 Single Pole Circuit Breaker Lockout-MasterLocks.com-492-MasterLocks.com

    Master Lock 492 Single Pole Circuit Breaker Lockout

    MasterLocks.com
    Original price $7.16
    Current price $3.58

    The Master Lock 492 used for locking out a circuit breaker. The color red indicates "Lockout."

  • Master Lock 493 Grip Tight™ Circuit Breaker Lockout, Standard Single and Double Toggles-Other Security Device-Master Lock-493B-MasterLocks.com

    Master Lock 493 Grip Tight™ Circuit Breaker Lockout, Standard Single and Double Toggles

    Master Lock
    Original price $27.17
    Current price $22.64

    The Master Lock No. 493B Grip Tight™ Circuit Breaker Lockout Device fits standard height and tie-bar toggles typically found on 120 and 240 ...

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  • Master Lock 494 Safety Series Universal 480 & 600 Volt Circuit Breaker Lockout NIB-MasterLocks.com-494-MasterLocks.com

    Master Lock 494 Safety Series Universal 480 & 600 Volt Circuit Breaker Lockout NIB

    MasterLocks.com
    Original price $23.98
    Current price $11.99

    The Master Lock No. 494 used to lockout a 480 or 600 volt circuit breaker.

  • Master Lock 495 Universal Multi-Pole Lockout Device-Master Lock-495-MasterLocks.com

    Master Lock 495 Universal Multi-Pole Lockout Device

    Master Lock
    Original price $23.98
    Current price $11.99

    Master Lock No. 495 used as a multi-pole lockout device.

  • Master Lock 497A Do Not Operate Safety Tag, English, Laminated-Other Security Device-Master Lock-497A-MasterLocks.com

    Master Lock 497A Do Not Operate Safety Tag, English, Laminated

    Master Lock
    Original price $56.81
    Current price $47.34

    The Master Lock No. 497A Heavy Duty Safety Tags feature durable polyester laminate to resist water, grease and extreme temperatures. The hea...

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  • Master Lock 497ABLC Do Not Operate Safety Tag, French/English, Laminated-Other Security Device-Master Lock-497ABLC-MasterLocks.com

    Master Lock 497ABLC Do Not Operate Safety Tag, French/English, Laminated

    Master Lock
    Original price $56.81
    Current price $47.34

    The Master Lock No. 497A Heavy Duty French/English Safety Tags feature durable polyester laminate to resist water, grease and extreme temper...

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  • Master Lock 497AX Do Not Operate Safety Tag, Spanish/English, Laminated-Other Security Device-Master Lock-497AX-MasterLocks.com

    Master Lock 497AX Do Not Operate Safety Tag, Spanish/English, Laminated

    Master Lock
    Original price $56.81
    Current price $47.34

    The Master Lock No. 497A Heavy Duty English/Spanish Safety Tags feature durable polyester laminate to resist water, grease and extreme tempe...

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  • Master Lock 498A Latch Tight™ Portable Group Lock Box-Other Security Device-Master Lock-498A-MasterLocks.com

    Master Lock 498A Latch Tight™ Portable Group Lock Box

    Master Lock
    from $192.96

    The Master Lock No. 498A Latch Tight™ Portable Group Lock Box features a durable powder-coated finish with an easy-to-grip, ergonomic handle....

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  • Master Lock 5 Laminated Steel Padlock 2in (51mm) Wide-Keyed-Master Lock-MasterLocks.com

    Master Lock 5 Laminated Steel Padlock

    Master Lock
    from $33.60

    The Master Lock No. 5 Powder Coated Laminated Steel Padlocks are designed for robust security in industrial settings. Laminated Steel padlo...

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  • Master Lock 5 Laminated Steel Padlock 2in (51mm) Wide-Keyed-Master Lock-Black-Keyed Alike-5KABLK-MasterLocks.com

    Master Lock 5 Laminated Steel Padlock (Colored Bumper)

    Master Lock
    from $36.40

    The Master Lock No. 5 Powder Coated Laminated Steel Padlocks feature a 2in (51mm) reinforced laminated steel lock body providing extra s...

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  • Master Lock 500D Laminated Steel Warded Padlock 1-3/4in (44mm) Wide (Pack of 4)

    Master Lock
    Original price $33.84
    Current price $28.20

    Pack of 4 The Master Lock No. 500D Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and rel...

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  • Master Lock 503 Latch Tight™ Group Lock Box, Wall-Mount or Portable-Other Security Device-Master Lock-503YLW-MasterLocks.com

    Master Lock 503 Latch Tight™ Group Lock Box, Wall-Mount or Portable

    Master Lock
    Original price $258.60
    Current price $215.50

    The Master Lock No. 503YLW Latch Tight™ Group Lockout Box, yellow, accepts 14 padlocks or lockout hasps and can be mounted to the wall or ca...

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  • Master Lock 503 Latch Tight™ Group Lock Box, Wall-Mount or Portable-Other Security Device-Master Lock-503RED-MasterLocks.com

    Master Lock 503 Latch Tight™ Group Lock Box, Wall-Mount or Portable

    Master Lock
    Original price $238.29
    Current price $198.58

    The Master Lock No. 503RED Latch Tight™ Group Lockout Box, red, accepts 14 padlocks or lockout hasps and can be mounted to the wall or carri...

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  • Master Lock 506 Grip Tight™ Circuit Breaker Lockout Set-Other Security Device-Master Lock-506-MasterLocks.com

    Master Lock 506 Grip Tight™ Circuit Breaker Lockout Set

    Master Lock
    Original price $60.93
    Current price $50.78

    The Master Lock No. 506 Grip Tight™ Circuit Breaker Lockout combo pack includes one 491B and one 493 Grip Tight™ circuit breaker lockout. Th...

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  • Master Lock 510 1-3/4in (44mm) Wide Laminated Steel Warded Padlock with Adjustable Shackle-Master Lock-MasterLocks.com

    Master Lock 510 1-3/4in (44mm) Wide Laminated Steel Warded Padlock with Adjustable Shackle

    Master Lock
    Original price $28.15
    Current price $23.46

    The Master Lock No. 510KA Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and reliability. The 9/32in ...

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  • Master Lock 510D Laminated Steel Warded Padlock with Adjustable Shackle 1-3/4in (44mm) Wide-Keyed-Master Lock-510D-MasterLocks.com

    Master Lock 510D Laminated Steel Warded Padlock with Adjustable Shackle 1-3/4in (44mm) Wide (Pack of 4)

    Master Lock
    Original price $53.28
    Current price $44.40

    Pack of 4 The Master Lock No. 510D Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and ...

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  • Master Lock 517 1-3/4in (44mm) Wide Laminated Steel Warded Padlock with Adjustable Shackle-Master Lock-MasterLocks.com

    Master Lock 517 1-3/4in (44mm) Wide Laminated Steel Warded Padlock with Adjustable Shackle

    Master Lock
    Original price $29.56
    Current price $24.64

    The Master Lock No. 517KA Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for strength and reliability. The 9/32in ...

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