RAM Mount 50x100mm Half VESA Plate with 2.25" Ball RAM-D-243U

RAM Mount 50x100mm Half VESA Drill Down Plate with D-Ball RAM-D-243U

RAM-243U RAM 50x100mm Half VESA Plate with Ball - C Si...

RAM-D-247U-25 Square Post Clamp Base w/ 2.25" inch Ram D-size Ball

RAM-D-235-1U RAM Double U-Bolt Ball Base for 1.25" - 1.5" ...

RAM-D-101U-C-243 RAM-D-101U-C-243 RAM Double Ball Mount with 50...

RAM-2462U RAM 35x75mm VESA Plate with Ball - C Size...

RAM-D-254-WD1U RAM Round Plate with Ball - D Size...