This Multi Use Boat Trailer ships to your door by UPS Ground (not Common Carrier like most Boats!) and is designed for easy assembly using common tools. Includes everything you need to carry a small boat, inflatable or PWC up to about 12' long. Its galvanized steel frame is built strong and has an ample 800lb.capacity. Includes DOT approved lights, 5' adjustable carpeted bunk boards with dual supports, winch stand, winch with strap, 4.80x8 tires, hitch coupler with safety chains. The bunks can be attached either front to back or side to side allowing this trailer to carry a multitude of different boats or even bikes. FULL ASSEMBLY IS REQUIRED!