Polished aluminum construction offers greater durability and enhanced aesthetics Snap-fit cap secures interface of arms to extensions for greater stability Weight Capacity: Individual monitor weight = 7 - 20 lbs.; maximum combined weight = 40 lbs. Monitor depth may affect weight capacity. Mounting Standards: VESA FDMI MIS-D, 100/75, C (hole pattern: 100 x 100 mm & 75 x 75 mm) Desk clamp attaches to edge up to 2.6’ thick; grommet mount attaches through hole 5/16’ to 2’ wide and up to 3’ thick