Working Load Limit (WLL) is the max cargo weight Tie-Down can safely handle and accommodate forces caused by speed, road conditions, or emergencies. Industry standard for WLL is 1/3 the Break Strength Protect Your Cargo: Keeper 6.5 ft. Over-the-Wheel Tie-Down is designed to fit larger tires & tread to enhance reliability for vehicle transport. Features tough performance engineered Hi-Test webbing more resilient than chain that is resistant to rot or tear. Measurements: 2 in. Hi-Test webbing fits 24 in. - 30 in. tires with a maximum tire width of 8 in. Please use extreme caution when securing vehicles for transport. Usage: Attach the tie-down to tires to prevent wear from abrasion and jerking during transportation. Ideal Use: Safe and secure option for transporting vehicles. These tie-downs have a 2,000 lbs. working load limit.