Humminbird XM 9 20 MSI T - HELIX

$359.99
SKU: 152287
MEGA SI, MEGA DI, DualBeam PLUS, 20/60/86/55 degrees, 200/83/455/800 kHz and 1.2 MHz, temperature built-in. 
For HELIX MEGA Side Imaging units only.
Mount Type
Transom
Sonar Type
2D, MEGA Imaging
Current Models
HELIX 10, HELIX 12, HELIX 9