Humminbird AutoChart Zero Lines Map Card [600033-1] Brand_Guest These buoys use "MicroGuard" technology

These buoys use "MicroGuard" technology to protect from rotting

200A maximum with 2/0 cable

Fits standard gauge hole

efficient and long lasting performance

Humminbird AutoChart Zero Lines Map Card [600033-1] Brand_Guest These buoys use "MicroGuard" technologyAutoChart Zero Lines Map Card The Zero Lines map card is the starting point for building your maps with AutoChart or AutoChart Live. With these all important Zero Lines as your foundation, you can begin creating your own, accurate, and detailed maps of any fishing spot, even where contour coverage doesnt exist. Anglers can purchase Zero Line Map Cards to view the AutoChart created maps on multiple Humminbird units. For those with the AutoChart PC