XSonic Airmar TM185 HW TM185HW Wide Beam - CHIRPS across the following bandwidths: —High-Frequency: 150-250 kHz, 25° Constant Beamwidth - Depth & fast-response water-temperature sensor • Urethane housing and stainless steel mounting bracket - Boat Size: 8 m to 12 m (25’ to 40’) - Boat Type: Outboards and I/O - Hull Type: Fiberglass, Wood, Metal -Can retrofit to existing TM258, TM260, TM265, and TM275 bracket