Features Firm Lock: The valve lock has a smooth and accurate mold and is well-crafted. Made of stainless steel, the ball valve handle is tightly locked and has good high temperature resistance. Easy To Use: The safety valve lock is easy to use, simple to install and durable. Save effort and reduce resistance to prevent accidental touch or misoperation. Scope of Application: large ball valve lock is suitable for all valves equipped with screw valve safety protection such as metallurgy, heat supply, steam supply, water supply and gas supply, oil products, pipelines, electric power, medicine, etc. Stainless Steel Material: The valve lock is made of selected stainless steel material, which is strong and stable and has a long service life. It is suitable for DN50-DN200 ball valves. Suitable for 31MM-76MM Pipe Diameter: Standard ball valve lock is suitable for outer pipe diameter 31mm-76mm, handle width 48mm, handle thickness 12.7mm. Specification: Item Type: Ball Valve Lockout Model: LBV-01 Material: Stainless steel Purpose: Suitable for metallurgy, heating, steam supply, water supply and gas, oil products, pipelines, electric power, medicine, and other valves with screw valves for safety protection Suitable for DN50-DN200 ball valves Applicable Pipe Diameter: Approx. 31 ~ 76mm / 1.22 ~ 2.99in Applicable Handle Width: Approx. 48mm / 1.89in Applicable Handle Thickness: Approx. 12.7mm / 0.5in Package List: 1 x Ball Valve Lockout Package List 1 x Ball Valve Lockout