About Master Lock Safety Solutions™

Master Lock offers a complete line of Safety Lockout/Tagout products, to complement our full range of safety padlocks. 
This exclusive line of LO/TO accessories includes innovative and patent-pending cable lockout, gate valve, ball valve, circuit breaker, plug covers and much more. Available individually or in modular lockout kits and stations, these LO/TO products are easy-to-use and effective in use.

The Master Lock Safety products and services are designed to help you successfully develop and implement the best possible lockout/tagout system for your facility. The goal is for your facility to meet or surpass OSHA’s LO/TO requirements. While it’s important to satisfy regulations, preventing accidents and protecting your employees is critical. You can rely on the Master Lock Safety Solutions™ lockout and tagout products to perform to the high standards you expect from Master Lock.
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Safety Padlocks Safety Padlocks
Four distinct series of safety padlocks function in virtually any lockout environment.
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Aviation Safety Lockout Aviation Safety Lockout
Safety lockout devices for effective lockout of aircraft electrical systems.
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Padlock Accessories & Identification Padlock Accessories & Identification
Master Lock offers the widest range of padlock identification and services available.
View Padlock Accessories & Identification

Guardian Extreme Signs and Tags Guardian Extreme Signs and Tags
Exclusive lifetime signs and tags withstand thetoughest conditions. Graphics stay vibrant, indoors or out, in chemical, abrasive, wet and other extreme environments.
View Guardian Extreme Signs and Tags
Lockout Hasps Lockout Hasps
Hasps allow more than one employee to lockout the same energy source.
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Signs, Tags and Tag Stations Signs, Tags and Tag Stations
OSHA and ANSI compliant Signs and Tags along with convenient tag dispensers
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Valve Lockouts Valve Lockouts
These exclusiveMaster Lock gate and valve lockout devices work in difficult applications like tight spaces and insulated pipes.
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Group Lock Boxes Group Lock Boxes
Storage devices capture keys for effective group lockout of large equipment.
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Electrical Lockouts Electrical Lockouts
Innovative devices for the effective lockout of electrical shut-off points.
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Compliance Centers Compliance Centers
Compliance Centers offer zippered storage that keeps important papers in while keeping dust and dirt out.
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Pneumatic Lockout Pneumatic Lockout
This simple lockout device fits virtually all male pneumatic fittings.
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Lockout Kits Lockout Kits
These lockout kits combine and organize commonly used electrical and valve lockout devices.
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Steering Wheel Covers Steering Wheel Covers
Provides a visual deterrent for vehicle maintenance
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Padlock Stations Padlock Stations
These durable, user-friendly padlock stations provide a central location for necessary safety lockout/tagout components.
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Cable Lockout Cable Lockout
Adjustable cable lockout provides a secure fit every time.
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Lockout Stations Lockout Stations
These durable, user-friendly wall stations offer the ultimate storage space for large facilities or multiple departmental use.
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Lockout Training Lockout Training
Training video and print material for educating employees on Lockout
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Compact Lockout Stations Compact Lockout Stations
Our machine-specific lockout stations are ideal for positioning machine-specific lockout devices, tags and padlocks near the lockout point.
View Compact Lockout Stations

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