AIRMAR BRONZE B117-DT-mm, 50/200 KHZ LOW PROFILE XDCUER FOR MIX MATCH CABLES

Specify cable with order. 

The B117 features a 50/200 kHz, dual frequency, single ceramic element in a low profile bronze housing, The nearly flush design minimizes drag with only 5 mm (2/10 in) extending outside of the hull.