Humminbird XPTH-9-HW-MSI-T MEGA SI+/DI+ Dual Spectrum CHIRP Plastic Thru-Hull Transducer w/Temp [710284-1] Marine Navigation & Instruments | Sounder/Sonar Modules rather than the plain undesignated

rather than the plain undesignated one for better protection of sailors

Garmin's transducer spray shield is available for Garmin side scanning transducers

Dual Zone 25W PA / Loud Hailer with preprogrammed fog signals and listen back

This 6 Gauge Boxed Sets offer a complete set of gauges ready to install

Humminbird XPTH-9-HW-MSI-T MEGA SI+/DI+ Dual Spectrum CHIRP Plastic Thru-Hull Transducer w/Temp [710284-1] Marine Navigation & Instruments | Sounder/Sonar Modules rather than the plain undesignatedXPTH 9 HW MSI T MEGA SI+ DI+ Dual Spectrum CHIRP Plastic Thru Hull Transducer with Temp MEGA Side Imaging+ Plastic Thru Hull Transducer supports MEGA Imaging 800kHz 455kHz and Dual Spectrum CHIRP 2D Sonar with a CHIRP range of 150 220kHz. Includes built in temperature sensor, rugged composite design and 30 cable. Features: This accessory is compatible with the following Humminbird products: HELIX 8 CHIRP MEGA SI+ GPS G3N, HELIX 9 CHIRP MEGA SI+ GPS