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