Garmin B75M Bronze 12 Degree Thru-Hull Transducer - 600W, 8-Pin [010-11636-21] Anchoring & Docking | Piling Caps The military spec casing is

The military spec casing is rugged enough to withstand years of abuse and the harshest environments

Engineered for all-day comfort

SF features fewer moving parts

Hardening time: 5-10 minutes

Measurements: 10 feet long with a 1/2-inch ID

Garmin B75M Bronze 12 Degree Thru-Hull Transducer - 600W, 8-Pin [010-11636-21] Anchoring & Docking | Piling Caps The military spec casing isAirmar B75M w 12 Tilt 600W Flush mounted bronze housing,tilted element inside the transducer accommodates all hull deadrises and eliminates the need for a fairing block. This broadband transducer is designed to allow both traditional and Spread Spectrum scanning when used with a compatible sonar like the GSD 26. It features a bronze, thru hull mount design with 12 degree tilt and provides both depth and temperature data to your Garmin Marine Network