1.plastic wheel 2.model: 981PP 3.Size:9 * 1.75 inch ... can pass ROHS , used for handtruck ,lwanmower , and so forth Plastic wheel1)Material:PVC tyre,PP rim and core2)Size:9 ... ,air compressors, lawnmowers, platform hand trucks, garden tool carts, hand trolleys, handcarts ,etc Customized sizes, colors, and materials are available upon ...