HoldRite Quick Strap Earthquake, seismic water heater restraint Bracing System. This tested and recognized system is designed for water heaters up to 80 gallons. The quick link system allows for full adjustment from the front of the water heater, eliminating the need to wrap the strap around the back of the heater. It includes 4 straps, 4 lag bolts, 4 J-Clips, two 3/8" carriage bolts, and two 3/8" hex nuts. The strap is made of 24 gauge CRS and has a silver metallic finish. It is California Division State Architect Approval #97-010 UPC/IPC/IAPMO Listed, State Of California Accepted & City Of Los Angeles Approved, and meets all current code requirements.