Duralast Wheel 3-1/4X2 3/4Rb
, 2 in Wheel Width, Polyurethane Wheel/Tread Material, Firm, 95 Shore A, Roller, Standard Tread Shape, 3/4 in For Axle Size, No Includes Spanner Bushing, Rubber Wheel Core Material, Yes Non-Marking, 2 1/4 in Hub Length.Caster Wheel, 575 lb Load Rating, 300 to 999 lb Load Rating Range, 3 1/4 in Wheel Dia.