Ball Valve Lockout, Ball Valve Lockout Type Wedge, For Handle Type Quarter Turn Handle, For Maximum Handle Thickness 5/16 in, For Maximum Handle Width 1 in, For Maximum Padlock Shackle Diameter 9/32 in, For Maximum Pipe Size 1 in, For Minimum Pipe Size 1/4 in, Maximum Number of Padlocks 1, Features Fits Manual, Quarter Turn Ball Valve Handles, Locks Valve in Off Position, One-Piece Design, Protects Against Accidental Opening, Lockout Color Red, Lockout Material Metal