Matlock: Large Ball Valve Lockout 32 - 76mm These lockouts clamp over the valve lever, preventing the valve from operating. Small lockout clamp can lock valves in the open or closed positions, whilst the medium and large can only be used in the locked position. Capacity: small (9.5-31mm), medium (38-63mm), large (50-203mm). MPN: LOK024 EAN: 5036140399976 Large Ball Valve Lockout 32 - 76mm Attributes: Colour: Red Lockout Type: Ball Valve Lockout MFR Part No.: LOK024 Special Features: Size: 38mm-63mm