E.R. Wagner Americaster Stem Caster, Swivel with Strap Brake, Dust Cover, Polyurethane on Polyolefin Wheel, Delrin Bearing, 275 lbs Capacity, 4" Wheel Dia, 1-1/4" Wheel Width, 5" Mount Height, 1/2" Stem Dia, 1-1/2" Stem Height
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