Garmin Airmar P66 w/ Depth, Speed Temperature Brand New Includes One Year Warranty Product # 010-10192-21 The Garmin 010-10192-21 is an Airmar P66 plastic transom mount transducer with depth, temperature, and speed. This 8-Pin transducer has an operating frequency of 50 or 200 kHz and mounts on a 2-20 transom angle. The high-performance, P66 design allows for smooth water flow under the face of the transducer resulting in accurate readings. Comes complete with plastic release kick-up bracket. 010-10192-21 Features Plastic Transom Mount Transducer Provides Depth, Temp, Speed Data Operating Frequency of 50 200 kHz Provides Accurate Readings Mounts On 2-20 Transom Angle Includes Installation Instructions