Mounting Knobs Compatible With Humminbird Helix 7 Fish Finder Black New
Compatible Devices Humminbird HELIX 5 7 Fishfinder. Compatible Phone Models Humminbird HELIX 5 7 Fishfinder. Mounting Type Mounting Knobs. Whats in the box 2 x Mounting Knobs. What's in the Box 2 x Mounting Knobs.