Garmin B117 Bronze Thru-Hull Depth/Temp - 8-PinGarmin B117 Bronze Thru Hull Depth Temp 8 Pin transducer delivers precise depth and temperature readings at high speeds, designed for fiberglass and wood hulls. This bronze thru hull mount is optimized for performance with a narrow 8 pin 600 W transducer that measures depths from 800 to 1,200 ft and operates across 50200 kHz for flexible fishing conditions. Designed to excel on fast moving boats, this depth temperature transducer provides reliable