Brady Red LOTO-70 "DANGER LockD OUT DO NOT OPERATE" Durable Polypropylene Adjustable Gate Valve Lockut adjusts to fit 1 - 6 1/2" Dia valve handles and replaces 3 conventional gate valve Lockuts. Gate valve Lockut is resistant to intense temperature changes from -13 to 194 deg F and offers durability as well as chemical resistance. It features a service temperature of -20 to 80 deg C and is compact for easy storage as well as carrying.