Add a whole new level of versatility to your kayak, canoe, power boat, ATV, ORV, tractor, or other vehicle with the GT175 Generation II GearTrac™ from YakAttack! This heavy duty surface mount track provides a platform that's not only adjustable, but fully configurable, enabling unparalleled versatility for accessory mounting! Includes #10 blunt tip stainless steel thread forming screws. Install with the optional FullBack™ backing plate for ultra duty security. The GT175 Generation II GearTrac™ is a true surface mount and doesn't require Inside access for installation. Designed for harsh marine environments Compatible with 1/2" wide track hardware Topside installation, no backside access required Hole pattern 1-5/16" Wd X 1-3/4" Lg U.S. Pat. No. 9,671,060 B1 Made in the USA Covered by our Built for Life Guarantee SKU: GT175G2-16