| Justrite General-Purpose Utility Wheel Chocks, Roped Pair, 70, 000 lbs Load Capacity, 32-.
(31, 752 kg) for the UC1500-6. The Checkers™ general-purpose UC1500 utility wheel chocks for ground vehicles are manufactured with highly durable, lightweight polyurethane and are 3rd party tested, certified, and trusted by fleets globally.84 cm) diameter, and gross vehicle operating weight up to 50, 000 lbs. UC1500 series wheel chocks are available in singles or pairs (pairs of wheel chocks are attached with a 48" long piece of 5/8" Nylon rope between the chocks).