6" Polyurethane on Aluminum Rigid Caster SKU# 6-86-939 Alt. SKU# — View Product Specifications $61.40 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Lead Time to Ship, Shipping & Returns Lead Time to Ship: 3-5 Business Days Ship Weight: 5.5 lbs 30 Day Returns Shipping and Returns