Master Lock Pressurized Gas Valve Lockout

The Master Lock Number S3910 Pressurized Gas Valve Lockout Device fits virtually all valves up to 3 in. (76 mm) Dia and works on valves with or without guarding. This patented device surrounds the gas valve handle to protect against accidental valve opening. Accepts any Master Lock or Lock Safety padlocks and hasps multiple workers can apply their personal safety locks.|Pressurized gas valve lockout device|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 in. Dia (76 mm)|Works with any Master Lock or lock safety padlock or lockout hasp|Multiple workers can apply their personal safety padlocks|Patented