Description Quick Strap is the tested and recognized water heater bracing system. The QS-50-D double-body strap water heater restraint is rated up to 80 gallons. It is powder coated for extra appeal, is IAPMO listed, State of California accepted, City of Los Angeles approved, and meets all current code requirements. Fully adjustable from the front of the water heater, the Quick Link® system eliminates the need to wrap the strap around the back of the heater, creating a quick installation.