The cleanest and most secure mounting solution for the Hummingbird Helix series; 5,7,9 No more ball mounts, no more slipping or rotating in the track Attaches to track using LockNLoad mounting system for maximum versatility LockNLoad mounting system offers ultra secure attachment to YakAttack GearTrac, Mighty Mount II, MightyMount XL, and most other factory-installed kayak track systems Hardware included; GearTrac and fish finder not included
