The Tow-Master Bias Trailer tire is a special purpose trailer tire for use on small camper trailers, utility trailers, boat trailers, jet ski trailers and snowmobile trailers. Get a more economical and enjoyable towing experience with the Tow-Master trailer tires, a highly recognized brand for reliability and performance coupled with long tread life and exceptional carrying capacity. Size is 4.8-12 and has never been used. Has some wear from being in a tarp shed outside but in great shape and has great tread and holds air! Check out pictures.