1、[Versatile Use] Our gate valve lockout device is designed for 1 to 2 1/2 inch diameter valve handles, accommodates padlocks with a maximum outer diameter of 3/8 inch. Works well with gas, water, and other industrial valves. 2、[Impact Resistant] Made of premium PA material, this gate valve lockout is impact resistant and able to withstand harsh environments without cracking, suitable for use in extreme climates and temperatures. 3、[Dual Locking Holes] This valve lockout device has two locking holes and can be used with 2 padlocks (not included), requiring multiple authorizations to operate the valve lock. 4、[Secure Placement] Once in place, the lockout device securely locks within the wheel of the valve to prevent accidental opening, providing optimal safety during operation. 5、[Wide Application] Suitable for construction industry, commercial complexes, residential hot water systems, renovations, etc. Provides valve safety in the oil, chemical, and industrial pipeline systems.