C-MAP 4D NA-D949 Acapulco, MX to Mazatlan, MX [M-NA-D949-MS] Electrical | Tools This 1 " diameter extension

This 1 " diameter extension mast can be used to increase height of an antenna and thus improve effective range

UPC: 753759100766

It contains the steering computer and electronics for the drive unit motor and clutch

Available in Black or White to match the color of your SM Series speaker for a seamless installation

Sophisticated plastic resin body

C-MAP 4D NA-D949 Acapulco, MX to Mazatlan, MX [M-NA-D949-MS] Electrical | Tools This 1 " diameter extensionC MAP 4D NA D949 Acapulco, MX to Mazatlan, MX The next evolution in navigation solutions. C MAP 4D adapts to your boating needs because it's the only digital chart that offers advanced features and lets you add data and services as they become available. Full 4D Content When you choose Full 4D content you will experience the latest in navigation data and technology such as: 3D Chart View The world has three dimensions. When you add the 4th dimension