Nonmarking Rubber Tread on Plastic Core Wheel 250 lb Load Rating 0 to 299 lb Load Rating Range 10 in Wheel Dia 2 in Wheel Width Thermoplastic Rubber Wheel/Tread Material Soft 65 Shore A Precision Ball Standard Tread Shape 5/8 in For Axle Size Not Included Includes Spanner Bushing Plastic Wheel Core Material Yes Non-Marking 2 1/4 in Hub Length