4"
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              AL-57288 | 4" THERMOPLASTIC URETHANE WHL PLAIN BEARING, 5/16" AXLEShepherd $5.95Description: 4'' Thermoplastic Urethane Wheel Features: Consists of a high-grade urethane tread mechanically interlocked to a polyolefin core Urethane offers extended wear and excellent floor protection Highly resistant to chemicals and oils Handles...$5.95
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              AL-87517 | 4" POLYOLEFIN WHEEL PLAIN BEARING, 5/16" AXLEShepherd $4.95Description: 4'' Polyolefin Wheel Features: The most economical hard tread wheel solution Non-marking and resistant to frequent wash-downs, oil, grease, cleaning solutions and most chemicals High-impact strength in a lightweight injection molded...$4.95
