Track Wheel, 1400 lb Load Rating, 1000 to 2999 lb, 3 1/2 in Wheel Dia., 1 1/2 in Wheel Width, Iron Wheel/Tread Material, Extra Hard Wheel/Tread Hardness Rating, 188 BHN Wheel/Tread Hardness, Roller Wheel Bearing Type, Single Flange Tread Shape, For Axle Size 3/4 in, Not Applicable Groove Width, No Includes Spanner Bushing, Iron Wheel Core Material, Yes Non-Marking, 2 1/4 in Hub Length. This item has been restricted from sale in the following state (s): []