12" Dual-Wheel Thermoplastic Rubber Kingpinless Swivel Caster SKU# 1230-D3-TPR $811.14 QTY Add to Cart Volume discounts are available for bulk or frequent orders. Contact Us. Specifications Weight Capacity 1,900 lbs. Wheel Diameter 12" Wheel Width 3" Wheel Material Thermoplastic Rubber Core Material Polyolefin Overall Height 15-1/2" Jump to Full Product Specification Lead Time to Ship, Shipping & Returns Lead Time to Ship: 1-2 Weeks Ship Weight: 50.5 lbs 30 Day Returns Returned product is subject to a 30% restocking fee.