RWM Casters VIR-0415-08 4" Diameter X 1-1/2" Width Cast Iron V-Groove Wheel With Straight Roller Bearing, 700 Lbs Capacity , Black

RWM Casters 46 Series Plate Caster, Rigid, Cast Iron Wheel, Roller Bearing, 1000 Lbs Capacity, 5 Inch Wheel Dia, 2 Inch Wheel Wi

RWM Casters 65 Series Plate Caster Rigid Kingpinless Cast Iron Wheel Roller Bearing 800 Lbs Capacity 4 Dia 2 Width 5-5 8 Mount H

RWM Casters 47-PNR-0520-S 47 Series 6-1 2 High 5 Pinnacle Wheel Swivel Caster