Adjustable from 33" - 47" Adjustments Length Increments: (2) at 6" and (2) at 1" Adjustable Size Options: (6): 33", 34", 35", 40, 41, 47" Just 7 lbs. Rust Proof 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****Use for transport only. Not as a storage rack. Exceeding load capacity voids warranty* Recommended For: Inflatable Explorer Kayaks™ Inflatable FastTrack™ Kayaks Inflatable Fishing Kayaks Inflatable Frameless Fishing Boats Inflatable LongBoard SUPs Inflatable PaddleSki™ Catamaran Boat Inflatable RazorLite™ Kayaks Inflatable Travel Canoe™ California Residents WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which is known to the state of California to cause Cancer, Birth Defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Handling recreational marine vessel parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vessel outdoors or in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/marine