The breaking strength is over 3,000 lbs. Built with a commercial grade ratchet, 1 1/2" black Polyester webbing, integrated soft ties, oversized hooks with retention clips, and our unique flexible ShockStrap. Their 1 1/2" Polyester webbing has a 4,000 lbs breaking strength and the overall Ratchet Safety Strap has a 1000 lbs working load limit.