Duaralast Wheel 6X1-1/2In W/ 5/8In Rb
, 1 1/2 in Wheel Width, Polyurethane Wheel/Tread Material, Firm, 95 Shore A, Roller, Standard Tread Shape, 5/8 in For Axle Size, Not Included Includes Spanner Bushing, Iron Wheel Core Material, Yes Non-Marking, 1 3/4 in Hub Length.Caster Wheel, 850 lb Load Rating, 300 to 999 lb Load Rating Range, 6 in Wheel Dia.