Warning
16d nails will put a decent size hole in your boat. What you want to do is use about 10 to 20 8d nails instead (depending on the size of the GPS). Make sure at least one goes through the center of the display to secure it.
Jim 
Warning
16d nails will put a decent size hole in your boat. What you want to do is use about 10 to 20 8d nails instead (depending on the size of the GPS). Make sure at least one goes through the center of the display to secure it.
Jim
