RAM Drill Down 1" Ball Mount with Universal Base for Fishfinders, Chartplotters and More

Features:   Drill down 2.5" round adapter bases each with 1" ball and AMPS hole pattern Standard size double socket arm, 3.73" long Universal 6.25" x 2" rectangular marine electronics base plate; predrilled with multiple hole patterns, including AMPS hole pattern, for connecting a variety of devices* Constructed of powder coated marine grade aluminum Overall height if fully straight: 5" Holds up to 2 lbs. Made in the USA   Compatible Devices: (partial list) Garmin GPSMAP 162 GPSMAP 168 GPSMAP 175 GPSMAP 180 GPSMAP 180C GPSMAP 182 GPSMAP 185 GPSMAP 188 GPSMAP 232 GPSMAP 238 Striker 5 Series Striker Plus 5cv Brand: RAM Mounts Part number: RAM-B-111U Warranty: Manufacturer's lifetime warranty * In certain applications additional holes may need to be drilled for proper fit with your electronic device.