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Masterlock S3910 Pressurized Gate Valve Lockout

Pressurized Lockout Helps Prevent the Escape of Harmful Gases.

This Pressurized Gas Valve Lockout provides a physical and visible barrier to unintentional release of flammable or other hazardous gases so your employees stay safe

• Surrounds the gas valve handle to protect against accidental valve opening
• Works on valves with or without guarding
• Fits virtually all valves up to 3″ (7.6cm) diameter
• Works with any Master Lock or American Lock safety padlock or hasp
• Multiple workers can apply their personal safety locks