Machined from marine-grade stainless steel for long-lasting corrosion resistance, this jam nut ensures your thru-hull transducer stays locked in place season after season.
ā Stainless steel construction, built for saltwater and freshwater
ā OEM Garmin spec for a perfect, secure fit
ā Compatible with GT15M-THF thru-hull transducers
ā Essential hardware for any thru-hull installation
Don't trust your install to generic hardware. Call 252-431-6001 with any questions!
FLEXIBLE FINANCING AVAILABLE
0% Financing up to 24 Months & No Credit Needed Options