4" X 1-3/8" Thermoplastic Polyurethane Rigid Caster SKU# BKSX-POTH 100KD-14 $53.73 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Specifications Weight Capacity 330 lbs. Wheel Diameter 4" Wheel Width 1-3/8" Wheel Material Thermoplastic Polyurethane Core Material Nylon Overall Height 5-1/8" Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: 3-5 Business Days Ship Weight: 2.43 lbs Brand: Blickle 30 Day Returns Returned product is subject to a 30% restocking fee.