... .Load Capacity:50kg 5.Hub Length:37-73mm 1.Rubber wheel;2.Manufacturer in Qingdao;3.Air,foam,solid wheels;4.With ... .50-4,3.50-8solid wheel /rubber solid wheel/solid rubber wheel 13''x3'',10''x2.5",8"x2.2",8"x1.75",6 ... "x1.5"PU wheel/foam wheel/pu foam wheel 3.50-4,3.00 ... -8,4.80/4.00-8 Supermarket rubber wheel 2.50-4 ...