Airmar B117 Bronze Thru-Hull Transducer w/Humminbird #9 Plug - 7-Pin [B117-DT-HB] Brand_Boat Leveler Co. It also features a AM/FM

It also features a AM/FM wired output for an on board stereo receiver

Folds flat for storage

asoline and ultra-violet radiation

Horizontal or vertical mounting positions

Box Dimensions: 2"H x 4"W x 45"L WT: 1 lbs

Airmar B117 Bronze Thru-Hull Transducer w/Humminbird #9 Plug - 7-Pin [B117-DT-HB] Brand_Boat Leveler Co. It also features a AM/FMB117 Bronze Thru Hull Transducer w Humminbird #9 Plug 7 Pin The B117 features our 50 200 kHz, dual frequency, single ceramic element in a low profile housing. The nearly flush design minimizes drag with only 5mm (3 16") extending outside of the hull. The plastic P319 and stainless steel SS60 models are also available to accommodate all hull materials. Features Industry standard for low profile transducers Depth and temperature Good target detail in