RAM Mount 1.5" C-Ball VESA Long Arm Round Plate Drilldown Mount RAM-101U-D-246

RAM-101U-246 RAM Double Ball Mount with 100x100mm VESA Pla...

RAM Flat Surface Long Arm Mount w/ Square 75mm VESA Plate and 100mm Hole Pattern

RAM-101U-B-246 RAM Double Ball Mount with 100x100mm VESA Pla...

RAM-D-101U-246 RAM Double Ball Mount with 100x100mm VESA Pla...

RAM-D-101-C-ID1U RAM Double Ball Mount with 100x100mm VESA Pla...

RAM-101U-D-2461 RAM Double Ball Mount with 75x75mm VESA Plate...

RAM-102U-246 RAM Double 100x100mm VESA Mount...