1. Model/type : Foam Wheel 2. Rim : steel 3. Diameter :258 4. ... 20 5.Top quality ,quickly shipp Pu foam filled wheel unit:mm,kg own weight:1.75kgModelMaterialDiameterWidthLoadHub LengthBearingPUF3504L Rubber ... semi-pneumatic wheels,tires and tubes,rubber mud flaps,wheel chocks,rubber mats,and trailer and truck parts. Trustpass ... ).A&V Liability Disclaimer. PUF3504L pu foam filled wheel with steel rim