Add a whole new level of versatility to your kayak, canoe, power boat, ATV, ORV, tractor, or other vehicle with the GT90 GearTrac from YakAttack! This medium duty surface mount track provides a platform that's not only adjustable, but fully configurable, enabling unparalleled versatility for accessory mounting! Includes #8-32 socket drive button head stainless steel screws plus nuts and washers. The optional FullBack backing plate provides easier installation and increased security. 3/32 hex wrench not included. Designed for harsh marine environments Compatible with 1/2" wide track hardware Hole spacing 1-3/4" 0.90" wide x 12" long U.S. Pat. No. 9,671,060 B1 Made in the USA Covered by our Built for Life Guarantee SKU: GT90-12