With the current selection 3 products are available

BT7351

Flex Solo Full Motion Desk Mount

Designed to mount a single screen up to 32" / 9kg (20Ilbs)

BT7352

Flex Duo Full Motion Twin Screen Desk Mount

Designed to mount a single screen up to 32" / 9kg (20Ilbs) per screen

BT7353

Flex Trio Full Motion Triple Screen Desk Mount

Designed to mount three screens up to 32" / 9kg (20Ilbs)