Product Name: Marking PU Filled Rubber Wheelchair Wheel Model NO.: SF9RUC-W4M3A225OS34 Certification: ISO Wheel Size: 9" Specifications: 280/250-4 Color: Grey Trademark: carefree Transport Package: Wooden Boxes, Cartons or Plastic Bags Specification: 280/250-4 Origin: Jiaxing Zhejiang Product Description PU infilled rubber tyreProfessional factoryPros: beautiful wear, corrosion resistance, impact resistance, large capacity, flexible rotation, muteWe can manufacture the PU foamed and PU filled tires, our tires are mainly used on the hand truck, wheelbarrow, lawn mower,wheelchair and other mobility equipments. The tires are also called Carefree tires, Flat free tires, air free tires, never flat tires and puncture proof tires.Tread DesignturfWheel Width2.83"(71.88mm)Outer Diam.9.06"(230.1mm)ColorgreyTypePU filled rubberLoad Rating250 lbsWheel3 pcs aluminum alloyHub2.25" offsetBearing3/4" ,1/2",5/8"PBB/CBB/MBItem No.SF9RUC-W4M3A225OS34