Marinco Dynaplate Bonding and Grounding, Part No. 4012, Used For Bonding Grounding & Loran

Improves performance of electronics and reduces RF interference. Offers the best path for hull bonding without long runs of copper foil and deters electrolysis and galvanic corrosion. The sintered porous bronze sphere construction is for maxaaxi conductivity in a compact size. The low drag, non-fouling shape is easy to clean with a wire brush. They conform to ABYC standards. Mounting hardware is INCLUDED Also has gold-plated mounting bolt, bronze mounting nuts and copper washers