Airmar 175WR-4 Transducer Housing Wrench [175WR-4] Marine Navigation & Instruments | Fishfinder Only The AT-1001008 Kit Contains:

The AT-1001008 Kit Contains:

Meets ABYCA-23 for boats up to 12 meters

PYI suggests as preventative maintenance that the PSS bellow be replaced in six year intervals

and Anemometer/Sensor Transmitter Kit (6332)

31" (2 - 8 mm)

Airmar 175WR-4 Transducer Housing Wrench [175WR-4] Marine Navigation & Instruments | Fishfinder Only The AT-1001008 Kit Contains:175WR 4 Transducer Housing Wrench A single handed wrench that holds the main thru hull housing via the 'wrench flats' on the top of the housing to facilitate tightening of the hull nut. Use wrench 164WR 2 or 164WR 3 for the hull nut. For use with: B164 B175 SS164 SS264 IMPORTANT: the design of the housing for these transducers changed slightly in June 2012. This wrench is for the newer design and has an internal width of 2 3 4". If you need a wrench