3-1/2" Cast Iron Single Flanged Track Wheel SKU# WFT-35L-1/2 $71.93 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Specifications Weight Capacity 1,250 lbs. Wheel Diameter 3-1/2" Wheel Width 2-1/4" Wheel Material Cast Iron Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: 2-3 Weeks Ship Weight: 6 lbs Brand: Hamilton 30 Day Returns Returned product is subject to a 30% restocking fee.