Specification Brand : National Standard Label : National Standard Inc. Manufacturer : National Standard Inc. Model : Flat Free With Brakes NumberOfItems : 1 PartNumber : Caster ProductGroup : BISS Basic ProductTypeName : WHEEL Publisher : National Standard Inc. SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31PLUm7HR7L._SL75_.jpg SmallImage_Width : 60 Studio : National Standard Inc. Title : 10" Swivel Caster (Flat Free with Brakes)