4" Duralast Wheel SKU# W-420-DB-1/2 Alt. SKU# — $66.32 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Specifications Weight Capacity 750 lbs. Wheel Diameter 4" Wheel Width 2" Wheel Material Polyurethane Core Material Cast Iron Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: 3-5 Business Days Ship Weight: 5 lbs Brand: Hamilton 30 Day Returns Shipping and Returns