Add a new level of versatility to your kayak with GT90 GearTracs by YakAttack. This surface mount track provides a platform that's not only adjustable, but fully re-configurable, on the fly, enabling versatility for multiple accessory mounting. Includes TWO 12 inch Gear Tracks, mounting hardware and installation tips. It is assumed you will be able to reach inside to use the included hardware. If you cannot reach inside with a wrench use 8-32 Screws and 8-32 Well-Nuts, 14 screws and nuts needed per kit. Similar to Trax.