Specification Brand : Handsammu Label : Handsammu Manufacturer : Handsammu MaterialType : Nylon PartNumber : G-FVR-08 ProductGroup : BISS Basic ProductTypeName : INDUSTRIAL_CASTERS Publisher : Handsammu Size : 4 inch SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51VaGyg3hnL._SL75_.jpg SmallImage_Width : 75 Studio : Handsammu Title : HANDSAMMU 4x2" Heavy Duty Casters- Hi Temperature Wheels, Industrial Casters- Set of 4 with Strong Capacity 3200 LB, Temperature Range:-40F to 525F. Use for Ovens, and Dryers (4 Swivel)