Master Lock ® Pressurized Gas Valve Lockout
Protect against accidental valve opening
Lockout provides a physical and visible barrier to prevent unintentional release of flammable or other hazardous gases. Rotating design makes it easy to install even on valves with guard surrounds. Fits valves up to 3" dia. Works with any Master Lock® or American Lock ® safety padlock or hasp. Imported.
2013 Master Catalog: Page 131