75WR-4 Transducer Housing WrenchA 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. Use wrench 75WR-2 or 75WR-3 for the hull nut.For use with:B75SS75Specifications:Type: ToolsBox Dimensions: 1″H x 5″W x 10″L WT: 0.6 lbs
