Ball Valve Lockout Ball Valve Lockout Type Wedge For Handle Type Quarter Turn Handle For Maximum Handle Thickness 1/4 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 8 Features Lock Valves Out or Lock in Fixed Position Made of High-Quality Recycled Materials Lockout Color Red Lockout Material Polyurethane Maximum Temperature 194 Degrees F