The Double Up Bar allows you to assemble 2 x C-TUGs together spreading the load and allowing you to carry heavier kayaks or boats. The bar is a specific length to keep the wheels close together allowing the double cart to be turned easily. Once loaded and balanced no lifting is required all you have to do is pull it. Works with the standard C-TUG & SandTrakz version. Fits any C-TUG old or new.Easily disassembled • Supplied with 2 x extended straps • Carry weights up to 160kg (350lb) static loading • Works with C-TUG and C-TUG SandTrakz • Ideal for heavy kayaks, dinghies & inflatable boats • 2 years warranty