Adjustable Dual Monitor Mount with C Clamp/Grommet Base for Two 17-32 inch LCD Computer Screens $46.69

The usual price is $69.99. Use code ICNVM4KL to receive 29% ($20.30) off, bringing the price down to $46.69.
This gas spring dual arm monitor stand widely fits most 17 to 32 inch LCD computer monitors with VESA mounting patterns of 75 x 75 mm and 100 x 100 mm, holding up to 17.6 lbs per arm.
https://www.amazon.com/dp/B077X9Z7MT