Sure Safety offers Adjustable Gate Valve Lockout. Sure Safety is an ISO 9001:2000 certified company. The Adjustable Gate Valve Lockout is specifically designs so that it adjusts to fit 1 inch to 6.5 inch diameter valve handles, replacing 3 conventional gate valve lockouts. The Adjustable Gate Valve Lockout is made from durable polypropylene that is resistant to extreme temperature changes ranging from -13 Degree F to 194 Degree F. The Adjustable Gate Valve Lockout Device is compact for easy carrying and storage.