Ball Valve Lockout Ball Valve Lockout Type Clamp On For Maximum Handle Thickness 1/2 in For Maximum Handle Width 1.5 in For Maximum Padlock Shackle Diameter 9/32 in For Maximum Pipe Size 2 in For Minimum Pipe Size 1 1/2 in Maximum Number of Padlocks 1 Includes Danger Locked Out Label Legend Danger Locked Out Lockout Color Red Lockout Material Plastic Maximum Temperature 180 Degrees F Minimum Temperature -20 Degrees F