... quality ,quickly shipp Pu foam filled wheel unit:mm,kg own weight:1.75kgModelMaterialDiameterWidthLoadHub LengthBearingPUF3504L Rubber tyrePu foam filled 25878 150 5512/16 ... solid and semi-pneumatic wheels,tires and tubes,rubber mud flaps,wheel chocks,rubber mats,and trailer and truck parts. Trustpass ... Gold Supplier. CCIS(PRC).A&V Liability Disclaimer. PUF3504L pu foam filled wheel with steel rim