Airmar 175WR-4 Transducer Housing Wrench Seating they do not meet the

they do not meet the same MIL SPEC impact tests that non-polarized CDI sunglasses lenses do

Open-top design for quick retrieval of weapon

Manufacturer Part No : 15036-101

This easily installed system includes two adjustable support poles (bright dip anodized-snap ends)

Manual Control: No

Airmar 175WR-4 Transducer Housing Wrench Seating they do not meet the175WR 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