Technical Specifications
117WR-4 Transducer Housing Wrench
A single-handed wrench that holds the main thru-hull housing via the wrench flats on the side of the housing to facilitate tightening of the hull nut. For 2 bronze and stainless steel housings (P617V, B617V, SS617V).
Use wrench 117WR-2 or 117WR-3 for the hull nut.
*Note that this wrench will not fit on the CA500 camera housing.