Humminbird XM 9 20 MSI T-Transom Helix Mega SI Mega DI TransducerRegular price $349.99
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Transom Mount, MEGA SI, MEGA DI, DualBeam PLUS, 20/60/86/55 degrees, 200/83/455/800 kHz and 1.2 MHz, Includes built-in temperature
- Compatible with: HELIX 12 CHIRP SI GPS G2N, HELIX 10 CHIRP SI GPS G2N, HELIX 9 CHIRP SI GPS G2N,
- Cable Length: 20 Feet