Garmin B75M Bronze 12 Degree Thru-Hull Transducer - 600W, 8-Pin [010-11636-21] Brand_Whitecap The check valve on the

The check valve on the outlet stops water from flowing back into the tank

Screw Size:5/16"

Box Dimensions: 3"H x 18"W x 28"L WT: 8

Model Number: 0322DP5PLB

Slide top to right to lock into place

Garmin B75M Bronze 12 Degree Thru-Hull Transducer - 600W, 8-Pin [010-11636-21] Brand_Whitecap The check valve on theAirmar 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