Specification Brand : Rockwell American Color : Powder Coated Axles Department : mens IsAutographed : false IsMemorabilia : false Label : Rockwell American Manufacturer : Rockwell American MaterialType : Steel Model : Tandem 3.5K Running Gear w/ Hangers PartNumber : TS-3.5K-Idler, TS-3.5K-Brake ProductGroup : Automotive Parts and Accessories ProductTypeName : AUTO_ACCESSORY Publisher : Rockwell American Size : 85" Hubface, 70" Spring Center SmallImage_Height : 75 SmallImage_URL : http://ecx.images-amazon.com/images/I/510l0pQigWL._SL75_.jpg SmallImage_Width : 75 Studio : Rockwell American Title : Rockwell American Tandem 3,500 lb Trailer Axle Running Gear Set w/Hanger Kit (85" Hubface, 70" Spring Center) Electric Brakes on 1 Axle