The Winco MXBS-30-C caster features a durable 4-inch diameter design, capable of supporting a weight capacity of 30 lbs. This swivel stem caster is designed for easy maneuverability and is compatible with the MXBS-30 model. Constructed from high-density polyethylene (HDPE), it ensures longevity and resilience in various applications. Sold in quantities of four, this caster is ideal for enhancing mobility in your equipment or furniture.