Three 20 Foot 8" I Beam Ocean Going Skids . Two 8 inch I beam ocean cargo skids. Other skid is about 12 inch steel. 20 feet long and 8 and half wide. Bridges to building a cabin to be moved and other to contracter.pickingeyes and fork pockets. Plus four vehicle pull type trailer axles. All tires and rims believe they are 15 inch. Two axles have frame subframe and leaf spring suspension .Sold as package only