Humminbird 700066-1 Helix Ice Conversion Kit Mega 360 MELNAVL3 The 50-inch and 57-inch shaft

The 50-inch and 57-inch shaft lengths accommodate different boat sizes and deck configurations

Compatible with any sturdy

Integrated drive electronics eliminates the need for remote driver installation

The quick release female post and spline adapter is simple and easy to release

Replacement for Masthead/ White All-Round Lights

Humminbird 700066-1 Helix Ice Conversion Kit Mega 360 MELNAVL3 The 50-inch and 57-inch shaftThe MEGA 360 ICE Adapter Kit includes everything you need to convert your HELIX 8, 9, or 10 G3N G4N with MEGA Imaging for ICE fishing. See structure, the bottom and fish up to 125 in every direction around your hole, powered by the unmatched detail of MEGA Imaging. And take advantage of crystal clear Dual Spectrum CHIRP Sonar with 3 4" target separation and CHIRP Interference Rejection. Additional features designed specifically for the ICE angler