Water heater strap is designed to provide support for water heaters during seismic events or earthquakes. The strap is made from 24-ga. galvanized steel and allows for full adjustment from the front side of the water heater. System includes straps, J-clips, carriage bolts, and next nuts. Item: Water Heater Straps Material of Construction: Galvanized Steel Height (In.): 1.5 Length (In.): 54 Width (In.): 54 For Use With: Tanks Up to 120 gal. Includes: Hardware Application: Supports Water Heaters Up to 120 Gallons