4" Polyurethane on Steel Rigid Caster SKU# 4-86-939-7 Alt. SKU# — View Product Specifications Configuration Select a Brake:* No + 0 Yes + $3 Select a Bearing:* Roller Bearing + 0 Ball Bearing + $2 Delrin + $1.5 $43.55 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: 4.74 lbs 30 Day Returns Shipping and Returns