The Performance Tool W85017 Creeper Replacement Caster is the perfect solution for replacing worn-out or damaged casters on your creeper. Made of durable PVC material, these casters are built to withstand heavy use and provide long-lasting performance. Measuring 3 inches in diameter and 5/8 inches in height, they are compatible with most creepers and are easy to install, making it simple to get your creeper back in working order. This value pack includes 2 replacement casters, providing a cost-effective solution for repairing your creeper and getting back to work.