RAM-B-138U-C RAM Double Ball Drill-Down Mount with Diamond...

RAM-B-138U-A RAM Double Ball Drill-Down Mount with Diamond...

RAM Double 1.5" Ball Mount with Round & Rectangular Plates and Backing Plate

RAM-A-101U-B RAM Double Ball Diamond Plate Mount - A Size ...

RAM Flat Surface Mount with Round & Diamond 1.5" Ball Bases - RAM-138U

RAM-138U-B RAM Double Ball Mount with Diamond Plate Adap...

RAM-A-101U RAM Double Ball Diamond Plate Mount - A Size ...

RAM-103-B-238U RAM Double Socket Arm with Diamond Ball Plate...