Ball Valve Lockout, Red/Black, Material Steel/Aluminum, Max. Number of Padlocks 1, Padlock Shackle Max. Dia. 9/32 in, Fits Pipe Size 1/4 in to 4 in, Height 2 in, Width 2 3/4 in, Length 6 in, Temp. Range -70 Degrees to 350 Degrees F, For Use With Insulated Pipes