The Winco CT-44 Universal Caster Set features durable 5" diameter wheels designed to elevate equipment by 6 inches. Each caster is equipped with a 4" x 4" mounting plate and supports a weight capacity of 220 lbs. Engineered to withstand temperatures ranging from 14° to 212° F, these casters are grease resistant and made from high-quality polyurethane. Each set includes two casters, making them ideal for a variety of applications.