Projex 4 in. D Swivel Hard Rubber Gate Caster 125 lb 1 pk

4 in. gate caster with an adjustable spring bracket is designed to allow gates to open and close freely. It features a 125 lb. load rating and a spring-loaded clamp that acts as a shock absorber when the caster is rolling over rough or uneven surfaces. It also features a universal mount for wood or metal gates.