GTX (2016-2017), RXT-X (2016-2017) Allows you to install LinQ mounted accessories on your Sea-Doo watercraft to extend cargo options and journey opportunities. Can hold the LinQ Fuel Caddy, SR 21 L LinQ Bag, LinQ Sport Bag, LinQ Toolbox and LinQ 4.2 US Gal (16 L) Cooler. Not compatible with the LinQ 13.5 US Gal (51 L) Cooler. Includes 2 LinQ bases and hardware