The durable rubber wheel permits excellent mobility combined with smooth quiet operation on hard floor surfaces and chair mats. Double ball-bearing construction assures instant swiveling on furniture, display/store fixtures, office equipment, carts, racks and small appliances. This caster option never compromises and offers both quality and value. 4 inch diameter black soft rubber wheel with ball bearing swivel, side brake and plate mount 4-1/8 inch x 5 inch plate 225-lb load capacity Soft rubber wheels for quiet operation over smooth, hard surfaces A great choice when quiet mobility and floor protection are major considerations Features Item Weight 2.57 Package Quantity 1 Load capacity per caster (lb.) 225 Color Black Features Brakes Casters Product Type Plate Wheel Material Rubber Color Family Blacks Load Capacity (lb.) 225 Swivel/Rigid Swivel Returnable 180-Day Builders Hardware Product Type Casters Package Quantity2 1 Plate Height (in.) 4.75 Plate Width (in.) 4.062 Wheel Diameter (in.) 4 in Product Height (in.) 4.75 Wheel Width (in.) 1.25 in Product Depth (in.) 6.125 Product Width (in.) 4.062 Manufacturer Warranty 1-year against defects in material and workmanship