The black Chief Desk Clamp Extension allows Chief K Series flat panel desk mounts, which normally can be clamped to a maximum desk thickness of 3.5" (8.9 cm), to be clamped to desks up to 5" (12.7 cm) thick.
Compatible with K-Series desk mounts.
For use on thicker desk surfaces from 2.5-5" (6.4-12.7 cm) thick.