RAM Mount Drilldown 1" B-Ball Mount Garmin Oregon Series GPS RAM-B-138-GA31U

RAM Drill-Down 1" Ball Mount with Two Square AMPS Plates and Standard Size Arm

RAM-B-138-GA31 RAM Drill-Down Mount for Garmin Oregon Series...

RAP-B-138-GA31 RAM Drill-Down Mount for Garmin Oregon Series...

RAM MOUNTS AMPS Round Plate Ball Mount Base – B Size 1" B Ball, Black

RAM Marine Electronics Base 6 1/4 RAM-B-111BU