Application scope:Gate valve locking is suitable for gate valve handles with a diameter of 1 to 2-1/2 inches.It can fit padlocks with a maximum outside diameter of 3/8 inch.Please check the size of the faucet and the product before purchase to make sure the product fits your faucet perfectlyCode lock:The lock body is made of zinc alloy, which is sturdy and enduring, and the surface is painted with paint, which is more textured and has high safety performance.You don't need to carry keys with youGate valve lockout Material:Made of engineering plastic material, it has high crack resistance, high wear resistance and extreme temperature change resistancePerfect combination: Combination of Gate valve lockout device and password lock makes you feel good without carrying your keys with you and worrying about what to do if you lose themVersatile Usage:It is suitable for pipeline systems such as building industry, commercial community, family house water heating and decoration.Suitable for safety protection of valves in petroleum, chemical and industrial pipeline systems