4" PolyTech Wheel SKU# W-413-NFS-1/2 $42.69 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Specifications Weight Capacity 300 lbs. Wheel Diameter 4" Wheel Width 1-3/8" Wheel Material Polyurethane Core Material Polyolefin Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: 5-7 Business Days Ship Weight: 1 lbs Brand: Hamilton 30 Day Returns Returned product is subject to a 30% restocking fee.