30 Series Rigid Caster-Bright Zinc Finish; #20(2-1/2x3-5/8)Top Plate; Dual 2x7/8 Blue Glass Filled Nylon Wheels; Ball Bearings, 450 lb Load Capacity
This Glass Filled Nylon (GFN) wheel has been extensively tested to provide 225 lbs. of load protection per wheel. Combine it with the high-quality dual wheel Darnell 32 series caster yoke, and you are guaranteed a load of 450 lbs. per caster under normal conditions. No other low-profile caster matches the strength and performance of the 32 series caster from Darnell-Rose.