This universal boat dolly with tandem axles is great for use with a wide selection of small boats. With fully adjustable bunks with allows for pedal boats, sail boats, small fishing boats, jon boats, inflatable boats etc... to be hand towed on the beach or shore. The wide tires keep the boat dolly from sinking in the sand. Aluminum construction allows for light weight and use in salt or fresh water. Dolly can be shortened to 8'6" vs 13' long.