Ritchie Helmsman Adapter Kit - Black MPN - H-ABLK Engine & Parts > Mercury Force > Mercury Anodes and Kits No breakers provided

No breakers provided

frequency deviation ± 5 kHz Frequency stability ±10 ppm Spurious emissions -68d Bc typical Sensitivity (at 12dB SINAD) 6W (High)

Performance boats that are run at speeds of 60 mph require the rugged construction  of Sport Tabs

Heavy duty construction for both commercial and pleasure boat use

Navionics(R) advanced dock-to dock route guidance technology uses your boat settings

Ritchie Helmsman Adapter Kit - Black MPN - H-ABLK Engine & Parts > Mercury Force > Mercury Anodes and Kits No breakers providedHelmsman Adapter Used to retrofit existing mounting hole sizes 4 1 4" 5" in diameter. Includes: Adapter Ring Gasket Mounting Screws Instructions and addendum For use with: HF 742, HF 743 or SS 1002