Description: Ideal replacement or in new construction of chairs, tables, racks, storage containers, carts, and more. Special design, rolling smoothly, flexibly, and quietly Soft surface contact, protecting your floor from scratches High quality material, durable Brand new Specification: Material: PP, Zinc Alloy Size: - Wheel Diameter: Approx.40mm/1.57 inch - Overall Height: Approx.56mm/2.20 inch - Stem Length: Approx.15mm/0.59 inch - Stem Diameter: Approx.8mm/0.31 inch Color: Black Package Includes: 1 Piece Wheel