Humminbird XPTH-14-20-MSI-T Mega SI Plastic Thru Hull Transducer
Model: 710267-1- ??MEGA SI, MEGA DI, DualBeam PLUS, 20/60/86/55 degrees, 200/83/455/800 kHz and 1.2 MHz, temperature built-in, plastic through the hull transducer. For SOLIX MEGA Side Imaging products only.