Caster Wheel,1-5/8 in. Hub L,450 lb.
Polyolefin Tread Wheel, 450 lb Load Rating, 300 to 999 lb Load Rating Range, 6 in Wheel Dia., 1 1/4 in Wheel Width, Polyolefin Wheel/Tread Material, Hard, 65 Shore D, Precision Ball, Standard Tread Shape, 3/8 in For Axle Size, Not Included Includes Spanner Bushing, Polyurethane Wheel Core Material, Yes Non-Marking, 1 9/16 in Hub Length.