Amazon has the Mount-It! Dual Monitor Mount on sale for $22.14 with free shipping for Amazon Prime or orders over $25.
Product Features:
- Fits two displays 19 21.5 24 27 32 inches in size, with a maximum support weight of 22 pounds
- Constructed of heavy duty steel, integrated cable management.
- Monitors can tilt up 90 degrees and down 90 degrees.
- Comes with all mounting hardware, tools.
- Comes with a 5-year warranty.