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

The Master Lock No. 411MKBLK Zenex™ Thermoplastic Safety padlock features a 1-1/2in (38mm) wide, 3in (75mm) tall thermoplastic black body and a 1-...

The Master Lock No. 374DAT Receiver Hitch Lock 1/2in (13mm) diameter pin fits a standard 1-1/4in (32mm) receiver tube with a 5,000 lb. load rating....

Pack of 4 The Master Lock No. 4680DBLK Set Your Own Combination TSA-Accepted Luggage Lock features a 1-3/16in (30mm...

The Master Lock No. 410BLK2KEY Zenex™ Thermoplastic Safety Padlock features a 1-1/2in (38mm) wide plastic red body and a 1-1/2in (38mm) tall, 1/4in...

The Master Lock No. 411AST is an 8 Pack of Different Colored 411Zenex™ Thermoplastic Safety padlocks feature a 1-1/2in (38mm) wide, 3in (75mm) tal...

The Master Lock No. 7053 Pro Series® Recodable Solid Steel Padlock features a chrome-plated steel lock body to provide long-lasting, high strength ...

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, impact...

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

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

Compliant with ADA Standards, the Master Lock No. 1790KAADA Built-In Keyed Lock series is designed for single point Wrap Around Latch™ lo...

Americans with Disabilities Act Compliant Key Head - compatible with lock models 1710, 1714 and 1790. Master Lock 1710-43959 ...

The Master Lock No. 410KAREDCOV Zenex™ Thermoplastic Safety Padlock, Keyed Alike - multiple locks open with the same key - features a 1-1...

The Master Lock No. 406KAREDCOV Dielectric Thermoplastic Safety Padlock, keyed alike - multiple locks open with the same key - features a...

The Master Lock No. 1525EZRC 3-digit combination padlock includes key control feature for supervisory access along with many enhanced sec...

The Master Lock No. 1573 Letter Lock™ combination padlock use letters instead of numbers for easier combination recall with an easy-to-re...

Offering high security in built-in combination locks, the Master Lock No. 1671MD features a deadbolt locking mechanism and is designed to fit alm...

Offering convenient automatic locking, the Master Lock No. 1655MD Built-In Combination Lock series is designed for horizontal latch box lockers a...

Offering convenient automatic locking, the Master Lock No. 1631MD Built-In Combination Lock series is designed for standard lift handle lockers a...

The Master Lock No. SLC0426D brushed chrome passage lever features cylindrical construction for enhanced durability with a 2-3/4in fixed bac...

The Master Lock No. SLC0226DKA4 brushed chrome storeroom lever features a bump resistant six pin cylinder and cylindrical construction for e...

The Master Lock No. S3924 Blind Flange Lockout device is a physical, best practice solution for pipeline maintenance. The adjustable cup all...

The Master Lock No. SLC0326D brushed chrome privacy lever features cylindrical construction for enhanced durability with a 2-3/4in fixed bac...

The Master Lock No. SLCHCR26D brushed chrome classroom lever features a bump resistant six pin cylinder and cylindrical construction for enh...

The Master Lock No. S3923 Blind Flange Lockout device is a physical, best practice solution for pipeline maintenance. The adjustable cup all...

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

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

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

The Master Lock No. S856 Retractable Cable Lockout Device, ideal for valve and other general lockouts, features a tough, flexible steel core cabl...

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

Designed to protect your important documents, digital media and other valuables from fire, water, and theft, the SentrySafe SFW123DSB is ideal fo...

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

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

Pack of 6 The Master Lock Magnum® No. M1XDHC Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for ...

Pack of 6 The Master Lock Magnum® No. M1XD Laminated Padlock features a 1-3/4in (44mm) wide laminated steel body for ma...