This simple to use and easy to assemble cart wheel system fits under our Sea Eagle Kayaks, SUPS, PaddleSki, 285FPB, and 375FC FoldCat. It allows you to roll your Sea Eagle from where you inflated it to where you launch it. Packs down for easy transport. Not recommended for our heaviest boats or with boats carrying an 8 or more horsepower engine. Weight limit of 125 lbs. Wheel diameter 14" x 2" wide. Includes two straps. *These are not meant to be used as a trailer or with a vehicle. **Works with 285fpb Frameless Fishing Boat** ***For PaddleSki Honda Motor Package use EZ Cart Heavy Duty***