4" Polyolefin Wheel SKU# 4-513 $1.92 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 1-1/4" Wheel Material Polyolefin Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: 3-5 Business Days Ship Weight: 0.5 lbs 30 Day Returns Returned product is subject to a 30% restocking fee.