Humminbird XM-9-20-MSI-T Mega Side Imaging Transom Mount
Humminbird XM 9 20 MSI T Transom Transducer
Model: 710262-1
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.