RAM 50mm x 100mm Half VESA Plate Adapter with D Size 2.25" Ball - RAM-D-243U

The RAM-D-243U consists of a 2.25" diameter rubber ball, connected at right angles to a square 2.81" x 5" plate. Specs & Features Material: Powder Coated Marine Grade AluminumBall Size: 2.25" Rubber Ball Size Note: The "U" in the part number reflects product packaged in poly bag. Weight:0.8 lbs. Videos 2-13/16" X 5" PLATE BALL HALF VESA RAM® Mounts: Ball Sizes & Weight Capacities Compatible With Compatible Arms and Mounts RAM Medium Length Double Socket Arm for D Size 2.25" Balls - RAM-D-201U RAM Double Socket Arm With Jam Nut For D Size 2.25" Balls - RAM-D-201U-MI1 RAM Short Length Double Socket Arm for D Size 2.25" Balls - RAM-D-201U-C RAM Short Double Socket Arm With Jam Nut For D Size 2.25" Balls - RAM-D-201U-C-MI1 RAM Long Length Double Socket Arm For D Size 2.25" Balls - RAM-D-201U-E RAM Double Socket Arm With RAM® Pin-Lock™ Security Nut And Key Knob For D Size 2.25" Balls - RAM-D-201-SU RAM HORZ. SWING ARM SYSTEM W/O BALL BASE - RAM-D-162H-MC3 RAM Vertical Mounting Base