Rotating Gate Valve Lockout 480

Rotating gate valve lockouts 480, Fits 1" (2.5cm) to 3" (7.6cm) diameter valve handles - Outward/inward rotation allows for easier installation and storage, Surrounds the valve operating handle to protect against accidental valve opening, Unique patent-pending rotating design allows for easier installation in confined space applications, Each size rotates into itself and nests into the next larger size to save space in safety tool boxes, Center knockout can be removed for rising stem gate valves, Multiple workers can apply their personal safety locks. Tough, lightweight, dielectric thermoplastic bodies withstand chemicals. Perform effectively in extreme conditions (temperature range: -50F (-46C) to 350F (177C).