The Metro 5MPXGSA is a high-performance caster designed for durability and convenience. Featuring a stainless steel cart-washable stem, this swivel caster is equipped with a flat polyurethane wheel tread that ensures smooth mobility across various surfaces. With a robust capacity of 300 lbs, it is ideal for heavy-duty applications. The caster is NSF listed, making it compatible with all MetroMax posts and shelves, ensuring a reliable and efficient solution for your storage and transport needs.