... or steel rim; 5.Many Kinds Of Uses 1,Heavy duty metal rim solid rubber wheel2.Flat free solid tire3.For barrow ... widthHub lengthHole diameter8"x1.75"plastic200mm46mm38mm12.7mmrubber wheel /pneumatic rubber wheel/pneumatic wheel 10''x3.50-4,16''x4.00 ... 8''x2.50-4,3.50-8solid wheel /rubber solid wheel/solid rubber wheel 13''x3'',10''x2.5",8"x2. ... ,3.00-8,4.80/4.00-8 Solid rubber wheel for trolley 8x1.75