Suitable for safety protection of valves in petroleum, chemical and industrial pipeline systems. It fits gate valve handles from 1 to 2.5 inches diameter, which covers most standard valves you'll encounter. The zinc alloy padlocks feel solid in hand with that painted finish that actually looks professional ✔️Apply Range:Gate valve lockout is suited for gate valve handles with a diameter of 1 to 2-1/2 inches. OULII Red Propane Tank Lock Valve Lockout Device for Gate Valves Easy Installation Valve Lockout With Combination Padlock Smseace Gate Valve Lockout Device Suited For 2.5-5in Gate Valve Handles Gate Valve Lockout Water Spigot Lock For Outdoor Faucet Water Spigot Faucet Devices Faucet Lock For Security You don't need to carry keys with you. Snapklik.co : Sseace Gate Valve Lockout Device ✔️Combination Padlock:The lock body is made of zinc alloy, which is sturdy and durable, and the surface is painted with paint, which is more textured and has high safety performance. ✔️Gate valve lockout Material:Made of engineering plastic material, it has high crack resistance, high wear resistance and extreme temperature change resistance.