Ball Valve Lockout, Ball Valve Lockout Type Permanent Mount, For Handle Type Quarter Turn Handle, For Maximum Handle Thickness 3/4 in, For Maximum Padlock Shackle Diameter 5/16 in, For Maximum Pipe Size 4 in, For Minimum Pipe Size 2 in, Maximum Number of Padlocks 1, Features One-time installation is easy to complete in just a few minutes, Permanently mounts to valve body or pipe, Equipping your employees with the proper lockout tools, Lockout Color Red, Lockout Material Steel