https://www.spellmansmarine.com/listings/8638384-airmar-tm165c-hw-transducer-high-wide-chirp-with-navico-7-pin-blue
New Airmar TM165C-HW Transducer High Wide CHIRP With Navico 7-Pin B...
Airmar TM165C-HW Transducer High Wide CHIRP With Navico 7-Pin Blue Model: TM165C-HW - Depth and fast-response water-temperature sensor - 600 W with a maximum...