Check the listing for details. Garmin Transom Mount Dual Frequency 500W 8-Pin Transducer 010-10272-10. Condition: New. Listed at 76.99 USD. Manufacturer DescriptionThis plastic transom mount can be used to replace the dual frequency transducers included with many Garmin units. The 500 W 8-pin transducer has a maximum depth of 1,500 ft; an operating frequency of 50 to 200 kHz; a beamwidth of 40 to 10 degrees; and mounts on a 0 to 70 degree transom. Transducer kit comes with installation instructions. Follow the instructions carefully to avoid damaging your boat. When using with a 6-pin Garmin sounder, transducer adapter cable part number 010-11612-00 is required. Please note this is sold separately.Frequency: 50-200 kHzPower: 500WBeam-Width (o) LF/HF (-3dB): 40/10Max Depth: 1,500 ftDepth/Speed/Temp: Depth and Temp# of pins: 8Cable Length: 30Adapter Required: 010-11612-00Supported Deadrise/Transom Angles: 0-70 degree transom