Gamber Johnson 7160-1589, Zirkona Assembly: VESA 75mm base, male threaded adapter, 2" extension, medium 2 down joiner, AMPS device plate $114.59 See Options
Gamber Johnson 7160-1240-01, Zirkona Medium Joiner, 2 Round AMPs Plates with Back Plate $94.08 See Options
Gamber Johnson 7160-1463, Zirkona, Medium Joiner with Lite Diamond Plate and AMPs Plate $101.12 See Options