Adjustable Gate Valve Lockout is a versatile device designed to secure gate valves of various sizes from 2.5 to 16.5 cm (1″ to 6.5″). This polypropylene-made lockout device is easy to adjust, covers the valve’s wheel, and withstands tough industrial environments. It is easy to use, simply clip the two sections apart and fit around the valve. Checkout more details on the E-Square website.