"The Perfect Bungee 18' ShockStrap Rachet Strap secures your cargo with impressive strength, and it provides superior shock absorption. This strap boasts a break strength of 6,000 lbs. and a working load limit of 2,000 lbs. The design incorporates a safety strap so if the Shockstrap breaks during an accident, the safety strap will keep the tie down securely in place. It also acts as a limiter to keep you from over-tightening and stressing your cargo. This ratcheting strap from The Perfect Bunge is made out of a proprietary formula that's resistant to chemicals, sunlight, oil, saltwater, fungus, and moisture. The hooks, ratchets, and cam are yellow zinc coated, a rust-resistant coating that lasts up to 10 times longer than chrome plating. 1'L x 2""W. Mfrs. 2-year warranty. 2-pack. Superior strength and shock absorption Resistant to chemicals, sunlight, oil, saltwater, fungus, and moisture Break strength of 6,000 lbs. Working load limit of 2,000 lbs. Design incorporates a safety strap Yellow zinc coated hooks, ratchets, and cam"