3" Cast Iron Wheel SKU# W-312-M-3/8 $22.18 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Specifications Weight Capacity 250 lbs. Wheel Diameter 3" Wheel Width 1-1/4" Wheel Material Cast Iron Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: 2-3 Weeks Ship Weight: 1.5 lbs Brand: Hamilton 30 Day Returns Returned product is subject to a 30% restocking fee.