Attwood 4201P1 Switch Float w/Cvr w/ ADD1 This enables MARPA and chart

This enables MARPA and chart overlay when connected to a Garmin chartplotter

TTD/Overcenter – this is a 1”x4' version of our finest over-center locking buckle with wraparound protection

Yanmar 128170-77010-D

you can move the suction cup GPSMAP mount to your optimum viewing position

and outboards

Attwood 4201P1 Switch Float w/Cvr w/ ADD1 This enables MARPA and chartMounts on any surface from horizontal up to a 24 degree angle. Wire leads do not flex or hinge with the float like some competitive models. Integral cover dampens bilge sloshing and filters debris. Sealed switch resists moisture, fume ignition, and shock. Mercury free design. 3 Year Warranty.