Humminbird GM H7R2 Gimbal Mount f/HELIX 7 G4N Models ADDBOWA3 The MS-BT100 has an effective

The MS-BT100 has an effective range of 33 ft around your vessel

and saltwater caused corrosions

8-pin power/data cable

The propulsion engine of your boat or vehicles may be used to quickly charge your service batteries

Polypropylene outer jacket is UV and abrasion resistant

Humminbird GM H7R2 Gimbal Mount f/HELIX 7 G4N Models ADDBOWA3 The MS-BT100 has an effectiveGM H7R2 Gimbal Mount for HELIX 7 G4N Models The GM H7 is a gimbal mount for HELIX 7 G4N products. This includes the gimbal mount, knobs, and mounting hardware. Features: Compatible with: HELIX 7 G4N models Includes gimbal mount, knobs, and mounting hardware 1 Year Limited Warranty