RAM MOUNTS Double Socket Arm Mount with 1 round base w/ AMPS  and 1 square base with VESA 75x75mm and 100x100mm holes. 7.35" tall at maximum extension.

RAM MOUNTS Double Socket Arm Mount with 1 round base w/ AMPS and 1 square base with VESA 75x75mm and 100x100mm holes. 7.35" tall at maximum extension.

RAM-101U-246$55.99