Features IMPACT RESISTANT: The adjustable ball valve lock has good insulation, high quality materials guarantee firm use, not easy to corrode and impact resistant FOR FLAMMABLE AND EXPLOSIVE PLACES: The valve latch is suitable for industrial, chemical, electricity, petroleum, coal mines and flammable and explosive places FOR PIPE DIAMETER 1.3CM - 6.4CM: Suitable for ball valves whose pipe diameter is less than 1.3CM - 6.4CM when closed, and the blocking area becomes 1.3CM - 3.2 when the valve is open CM reduced FOR DN8-DN50 BALL VALVE: The ball valve locking device is suitable for DN8-DN50 ball valve, very useful and practical GOOD HEAT RESISTANCE: Made of polypropylene PP material, non-toxic and environmentally friendly, with good heat resistance and good chemical stability Specification: Item Type: Ball Valve Lockout Device Model: ASBV-01 Material: Polypropylene PP Uses: Suitable for industrial, chemical, electricity, petroleum, coal mines, flammable and explosive places Scope of application: Suitable for ball valves DN8-DN50 Package list: 1 * Ball Valve Latch Package List 1 x Ball Valve Lockout