Brady Prinzing BS07A 4-Legged Mechanical Risk Open/Closed Valve Ball Valve Lockout, Fits Max Handle Size: 1 in W x 1/2 in THK, Fits Min Pipe Size: 1/2 in, Fits Max Pipe Size: 2-1/2 in, 2 Padlocks, -40 deg F Min Temperature, 302 deg F Max