Garmin Gt12m-thf Bronze Thru-hull Medium Chirp 20d Tilted Element Depth/temp

Garmin GT21M-THF Bronze Thru-hull 20Deg Tilt Medium CHIRP Depth and Temp Model: 010-02867-02 350-watt midband CHIRP (85—165 kHz) transducer with beamwidths of 16—24 degrees Thru-hull flush mounting with durable bronze housing and stem An excellent choice for near/offshore fishing and cruising on midsize boats Offers excellent sensitivity for clear structure definition and target separation Crisp fish arches allow you to distinguish between small baitfish and larger target fish Simple plug-and-play operation with Garmin transducer ID auto-identification Configurable for a wide range of boat hull materials, including fiberglass, composite and wood"" The GT12M-THF transducer is designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats. It features high-definition 350-watt midband CHIRP (85—165 kHz) sonar that clearly defines fish targets down to depths of 800’ in saltwater and 1,200’ in freshwater. The thru-hull transducer offers beamwidths of 16—24 degrees and comes in a durable flush-mount bronze housing. What's in the Box: GT12M-THF 20 Deg Tilt Jam Nut Washer Documentation