The Winco MPB-36WH caster features a durable 3-inch diameter design with an impressive 80 lb. capacity. This swivel stem caster is ideal for the MPB-36 model, providing smooth mobility without a brake. Constructed from high-density polyethylene (HDPE), it ensures long-lasting performance and reliability. Sold in quantities of four, these casters are perfect for enhancing the functionality of your equipment.