Lockout Valve Base Blocking Arm Height Not Applicable For Maximum Padlock Shackle Diameter 39/100 in Maximum Number of Padlocks 2 Product Type Universal Valve Lockout Vertical Arm Material Fiberglass Reinforced Nylon Includes Valve Lockout Blocking Arm Length Not Applicable For Handle Type Large Levers T-Handle For Maximum Handle Thickness 0.6 in For Maximum Handle Width 1 in For Valve Type Universal Horizontal Arm Material Fiberglass Reinforced Nylon Lockout Color Red