Features SUITABLE FOR VARIOUS DIFFICULT ENVIRONMENTS: The smooth and precise surface of the mold is not easy to rust with excellent workmanship. Adopt stainless steel material, the ball valve handle is firmly locked, which offers good high temperature resistance, solvent resistance, can better adapt to various harsh environments and protect the ball valve from being affected. APPLICABLE TO 31MM TO 76MM PIPE DIAMETER: Applicable pipe outer diameter from 31mm to 76mm, handle width of 48mm and handle thickness of 12.7mm. FOR BALL VALVES DN50-DN200: Good quality stainless steel material, possesses corrosion resistance, heat resistance, high and very low temperature resistance, high strength, suitable for DN50-DN200 ball valves. FOR SAFETY PROTECTION: Suitable for metallurgy, heating, steam supply, water and gas supply, petroleum products, pipelines, electricity, medicine and all other valves equipped with screw valves for safety protection. WORK SAVING: Easy to use, simple to install, sturdy and durable. Labor saving and reducing the strength of product parts, can prevent accidental touch and unauthorized operation or malfunction. Specifications: Item Type: Ball Valve Lock Model: LBV-01 Material: stainless steel. Purpose: suitable for metallurgy, heating, steam supply, water and gas supply, petroleum products, pipelines, electric power, medicine and other valves with screw valves for safety protection Suitable for ball valves DN50-DN200 Applicable tube diameter: approx. 31 ~ 76 mm/1.22 ~ 2.99 inches. Applicable handle width: approx. 48mm/1.89inch Applicable handle thickness: approx. 12.7mm/0.5 inch Package List: 1 x Ball Valve Lock Package List 1 x Ball Valve Lockout