40" Stainless B-Spoke Destroyer(TM) WheelFeatures:Dual Tapered Spokes for superior rigidityIdeal for Offshore useOptional Teak & Holly laminated wheel rim available - call for info1" (25mm) D-shaped rim for easy grip"Winch-Handle Socket" Wheel Nut includedDesigned to fit 1" Tapered Wheel Shafts onlyIMPORTANT NOTE ON SHIPPING: Because of the size, this wheel must be shipped via truck freight. Shipping costs vary greatly based on location and physical address, so we will contact you prior to shipment with actual freight costs.