The YakAttack Rectangular Fish Finder Mount W/LockNLoad Mounting System is the cleanest and most secure mounting solution for larger Lowrance, Garmin, and Raymarine units featuring a gimbal mount such as the Lowrance Hook2 7, Garmin Striker 9sv, and the Raymarine Axion 7. The LockNLoad mounting system offers an ultra secure attachment to YakAttack GearTrac, Mighty Mount II, MightyMount XL, and most other factory-installed kayak track systems. Hardware included.