RAM Mount Plastic Arm with 1" B-Ball and Button Socket RAP-B-200-1U

RAP-B-200-1U RAM Single Socket Arm with Octagon Button Soc...

RAP-B-200-1U RAM Single Socket Arm with Octagon Socket

RAM Mount Plastic 1.5 inch Socket and Button Arm RAP-200-1U

RAM Mount Plastic 1" Twist Socket Arm With Center Rotation RAP-B-200-12U

RAM Mount 3.625" Square Plate with VESA Hole Pattern & 1.5" Ball RAM-246U

RAM® RAP-200-1U Single Socket Arm for C-Size Balls & Octagon Socket Buttons Pipe

RAP-200-1U RAM Mount C-Size 1.5-Inch Single Socket Arm with Octagon Socket