Airmar 164WR-3 Double Handle Transducer Wrench [164WR-3]
Airmar 164WR-3 Double Handle Transducer Wrench [164WR-3] 164WR-3 Double Handle Transducer WrenchTransducer wrenches are available for all bronze low profile transducers. They are used to facilitate holding of the transducer and tightening of the hull nut.