Humminbird GM H7 Gimbal Mount f/Select HELIX 7 Series [740146-1] Brand_RAM Mounting Systems Simply twist the handle to

Simply twist the handle to loosen

Explore poorly-charted or unfamiliar waters confidently

Lenco's ballscrew design is more reliable

With several mounting points and integrated magnets for holding your ferrous metal pen securely without the need for clips

because it needs no electrical cord - runs up to 5 hours on three alkaline D batteries

Humminbird GM H7 Gimbal Mount f/Select HELIX 7 Series [740146-1] Brand_RAM Mounting Systems Simply twist the handle toGM H7 Gimbal Mount for Select HELIX 7 Series The GM H7 is a plastic gimbal mount for all HELIX 7 models products except HELIX 7 G4N models . This includes the gimbal mount, knobs and mounting hardware. Compatible Devices: All HELIX 7 models, except HELIX 7 G4N models WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information