ALGT Agriculture Farm Tractor Tire Inner Tube 16.9/18.4R30 16.9/18.4-30 Agriculture Radial Farm Tractor Tire Inner Tube 16.9/18.4R30 16.9/18.4-30 TR218 Valve May be used in BOTH Bias and Radial Tire Applications this item does not ship to Alaska or Hawaii 48 Contigious states only THIS ITEM SHIPS ONLY TO THE 48 CONTIGUOUS UNITED STATES