Ball Valve Lockout, Red, Material Polypropylene, Max. Number of Padlocks 4, Padlock Shackle Max. Dia. 3/8 In., Fits Pipe Size 1/2 In. to 2-1/2 In., Fits Handle Size 1 In. to 2-1/2 In., Height 3.4 In., Width 3.2 In., Length 5-3/4 In., Temp. Range 0 Degrees to 175 Degrees F, For Use With Valves and Pipes, Includes 2 Ball Valve Lockout Halves (Part X And Y), Standards OSHA 1910.147.