C-MAP 4D Lakes NA-D072 North Central [M-NA-D072-MS] Brand_Veratron This holder is 4" longer

This holder is 4" longer than the standard length allowing the bent butt to sit deeper in the holder thus reducing the leverage and stress on the mounting surface

or dial in precise readings with manual mode

Alarms: Potential free alarm contact

or a MOB activation

UM725 Fixed Mount VHF with GPS & Bluetooth - White

C-MAP 4D Lakes NA-D072 North Central [M-NA-D072-MS] Brand_Veratron This holder is 4" longer4D Lakes NA D072 North Central C MAP charts have long been held in high regard by boaters because they combine aesthetically pleasing vector electronic charts with reliable sources. When buying C MAP boaters can be assured that the charts they are getting are of the highest standard. C Map 4D will provide boaters with charts packed additional features such as raster chart views or Satellite images* to maximize situational awareness. Coverage Area: