RAM-B-140U RAM Double Ball Mount with 2-Hole & 4-Hole AM...

RAM MOUNTS Diamond Ball Base with 2-Hole AMPS Pattern, B Size 1" Ball, Black

RAM-B-140U-C RAM Double Ball Mount with 2-Hole & 4-Hole AM...

RAM-B-139U-A RAM Drill-Down Double Ball Mount with Rectang...

RAM-B-102U RAM Double Ball Diamond Plate Mount - B Size ...

RAM-B-348-A-237U RAM Mount with 1/4"-20 Threaded Stud and 1/4"...

RAM-B-101-A-237U RAM Drill-Down Double Ball Mount with 1/4"-20...

FPN 1" Ball Double Socket Arm with AMPS Hole Round Plate Base, 4.53" Length