RWM Casters Polyolefin Wheel, Roller Bearing, 500 lbs Capacity, 4" Wheel Dia, 2" Wheel Width, 2-7/16" Plate Length
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<b>[Product Information]</b><br>
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<li>1/2" Axle diameter, 2-7/16" hub length, 500lbs capacity</li>
<li>Polyolefin wheels with straight roller bearing</li>
<li>65 to 70 Shore D durometer hardness</li>
<li>Temperature range from -20 degree F to 230 degree F</li>
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