Airmar B117 Bronze Thru-Hull Transducer w/Humminbird #9 Plug - 7-Pin [B117-DT-HB] Ronstan Cam Cleat Accessories The Mark 25 is illuminated

The Mark 25 is illuminated by a long-life LED and made of an upgraded plastic that is very stable

Modular System

NMEA 2000® Load Equivalency Number (LEN): 4

A06064: SeaTalkng 5-way Connector

Concealed mounting holes & die cut foam resting pad for portable use

Airmar B117 Bronze Thru-Hull Transducer w/Humminbird #9 Plug - 7-Pin [B117-DT-HB] Ronstan Cam Cleat Accessories The Mark 25 is illuminatedB117 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