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Safety Lockout

  • Master Lock S3922 Blind Flange Lockout Device, Small-Other Security Device-Master Lock-S3922-MasterLocks.com

    Master Lock S3922 Blind Flange Lockout Device, Small

    Master Lock
    Original price $231.54
    Current price $192.95

    The Master Lock No. S3922 Blind Flange Lockout device is a physical, best practice solution for pipeline maintenance. The adjustable cup all...

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  • Master Lock S3921 Butterfly Valve Lockout Kit, Device and S806CBL3-Other Security Device-Master Lock-S3921-MasterLocks.com

    Master Lock S3921 Butterfly Valve Lockout Kit, Device and S806CBL3

    Master Lock
    Original price $133.68
    Current price $111.40

    The Master Lock No. S3921 Butterfly Valve Lockout Device and S806CBL3 Adjustable locking cable locks out virtually any butterfly valve in ju...

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  • Master Lock S3920 Butterfly Valve Lockout, Device Only-Other Security Device-Master Lock-S3920-MasterLocks.com

    Master Lock S3920 Butterfly Valve Lockout, Device Only

    Master Lock
    Original price $67.32
    Current price $56.10

    The Master Lock No. S3920 Butterfly Valve Lockout Device locks out virtually any butterfly valve in just seconds with use of S806 adjustable...

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  • Master Lock S3910 Pressurized Gas Valve Lockout-Other Security Device-Master Lock-S3910-MasterLocks.com

    Master Lock S3910 Pressurized Gas Valve Lockout

    Master Lock
    Original price $52.68
    Current price $43.90

    The Master Lock No. S3910 Pressurized Gas Valve Lockout Device fits virtually all valves up to 3in (76mm) diameter and works on valves with ...

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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 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 468L Seal Tight™ Handle-Off Ball Valve Lockout-Other Security Device-Master Lock-468L-MasterLocks.com

    Master Lock 468L Seal Tight™ Handle-Off Ball Valve Lockout

    Master Lock
    Original price $108.36
    Current price $90.30

    The Master Lock No. 468L Seal Tight™ Handle-Off Ball Valve Lockout Device features a universal fit to effectively lock out all valves from 3...

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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 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 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 $67.68
    Current price $56.40

    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 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 $30.18
    Current price $25.15

    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 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 $39.30
    Current price $32.75

    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 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 $583.74
    Current price $486.45

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

    Master Lock
    Original price $242.58
    Current price $202.15

    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 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 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 $104.28
    Current price $86.90

    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 481 Rotating Gate Valve Lockout, 2in-5in (51mm-12.7cm) Diameter Handles-Other Security Device-Master Lock-481-MasterLocks.com

    Master Lock 481 Rotating Gate Valve Lockout, 2in-5in (51mm-12.7cm) Diameter Handles

    Master Lock
    Original price $76.62
    Current price $63.85

    The Master Lock No. 481 Rotating Gate Valve Lockout Device features a 1-1/2in (38mm) depth and 1-1/2in (38mm) stem opening for 2in (51mm) to...

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  • Master Lock 480 Rotating Gate Valve Lockout, 1in-3in (25mm-76mm) Diameter Handles-Other Security Device-Master Lock-480-MasterLocks.com

    Master Lock 480 Rotating Gate Valve Lockout, 1in-3in (25mm-76mm) Diameter Handles

    Master Lock
    Original price $50.34
    Current price $41.95

    The Master Lock No. 480 Rotating Gate Valve Lockout Device features a 1-1/16in (30mm) depth and 3/4in (19mm) stem opening for 1in (25mm) to ...

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  • Master Lock S600 Portable Group Lockout Box with Key Window-Master Lock-S600-MasterLocks.com

    Master Lock S600 Portable Group Lockout Box with Key Window

    Master Lock
    Original price $318.60
    Current price $265.50

    The Master Lock No. S600 Group Lockout Box is made of stainless steel to withstand the toughest environments. The rugged construction of...

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  • Master Lock S601 Portable Group Lockout Box with Key & Side Window

    Master Lock
    Original price $318.60
    Current price $265.50

    The Master Lock No. S601 Group Lockout Box is made of stainless steel to withstand the toughest environments. The rugged construction of...

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  • Master Lock S602 Large Group Lockout Box with Key Window & Rewritable Tag

    Master Lock
    Original price $405.48
    Current price $337.90

    The Master Lock No. S602 Group Lockout Box is made of stainless steel to withstand the toughest environments. The rugged construction offers ...

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  • Master Lock S866 Retractable Cable Lockout Device with Nylon Core Cable-Other Security Device-Master Lock-S866-MasterLocks.com

    Master Lock S866 Retractable Cable Lockout Device with Nylon Core Cable

    Master Lock
    Original price $47.92
    Current price $39.95

    The Master Lock No. S866 Retractable Cable Lockout Device, ideal for electrical lockouts, features a tough, flexible nylon core cable with a yell...

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  • Master Lock K400 Duplicate Cut Key for W400 6-pin Safety Lockout Cylinders-Cut Key-Master Lock-K400-MasterLocks.com

    Master Lock K400 Duplicate Cut Key for W400 6-pin Safety Lockout Cylinders

    Master Lock
    Original price $26.58
    Current price $22.15

    PURCHASING A K400 KEY REQUIRES A KEY AUTHORIZATION FORM: CLICK HERE TO DOWNLOAD & FILL OUT FORM, THEN UPLOAD THE COMPLETED FORM TO THE CART PAGE.

  • Master Lock K401 Duplicate Cut Key for W401 6-pin Safety Lockout Cylinders-Cut Key-Master Lock-K401-MasterLocks.com

    Master Lock K401 Duplicate Cut Key for W401 6-pin Safety Lockout Cylinders

    Master Lock
    Original price $26.58
    Current price $22.15

    PURCHASING A K400 KEY REQUIRES A KEY AUTHORIZATION FORM: CLICK HERE TO DOWNLOAD & FILL OUT FORM, THEN UPLOAD THE COMPLETED FORM TO THE CART PAG...

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