Features: Engineered for versatility, the Adjustable round valves Lockout secure pipe from 1/2inch to 4 1/4inch in diameter, offering solution for gas valves lock and water valves lockouts with its adaptables designs. Crafted from industrial plastic, this valves lockout device features removable insert for varied handle thicknesses and accessory to stabilize larger valves, ensuring durability in extreme temperatures. Ideal for safety officers, maintenance, and facility managers requiring OSHA compliant LOTO protocols to isolate energy sources during equipment servicing or repairs. For securing industrial gas lines, water supply systems, or HVAC valves in manufacturing plant, commercial buildings, or utility stations to prevent accidental activation. The double round valves lockout set support up to six padlocks simultaneously, enabling multiple person lockout coordination while maintaining clear visual identification with its sturdy construction. Specifications: Materials: Plastic Size: 17x8.5x9cm/6.69x3.35x3.54inch Package Includes: 2pcs Round Valves Lock note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.