Quick Strap is the tested and recognized water heater bracing system. The QS-50 double-body strap water heater restraint is designed for water heaters up to 80 gallons. It is IAPMO listed, State of California accepted and City of Los Angeles approved. The Quick Link® system is fully adjustable from the front of the water heater, eliminating the need to wrap the strap around the back of the heater and creating a quick installation.