This product is either discontinued or we cannot get that from suppliers.
Garmin 010-11634-21 Airmar B75H (12 Degree Tilt), Frequency: CHIRP (130-210 kHz), Power: 600 W, Beamwidth: 15°/9°, Maximum depth: 700 ft., Depth/Speed/Temperature: Depth and Temperature, Number of pins: 8-pin,Cable length: 39 ft., Supported deadrise/Transom angles: 8°-15° degree deadrise.
Our bronze thru-hull mount transducer is designed to allow both traditional and spread spectrum scanning when used with a compatible sonar.