Humminbird GM H910 Gimbal Mount - HELIX 9&10 Series. This easy to install mounting bracket kit will hold your Helix 9 or 10 Series unit steady all day long and it's easy to remove for safe keeping at day's end. Comes with a one year limited warranty. Includes attachment screws and knobs. Specifications for Humminbird GM H910 Gimbal Mount - HELIX 9&10 Series 740149-1: Compatible with: Helix 9 Series and Helix 10 Series Features of Humminbird GM H910 Gimbal Mount - HELIX 9&10 Series 740149-1: Compatible with Helix 9 & 10 Series - all models Includes attachment screws and knobs Remove unit for safe keeping at day's end Easy to install One year limited warranty Package Contents: Humminbird GM H910 Gimbal Mount - HELIX 9&10 Series 740149-1 The Humminbird GM H910 Gimbal Mount - HELIX 9&10 Series 740149-1 is a quality addition to the Humminbird lineup. For more great deals on Fishfinder Accessories by Humminbird please browse our Humminbird Fishing Gear page. Humminbird GM H910 Gimbal Mount - HELIX 9&10 Series 740149-1