1. Compatible with 5"or 7"monitor and supports monitor up to 1.5kg.
2. Locked via Arri 3/8"-16 screw on one end and 1/4"-20 screw on the other.
3. Allows to adjust the position of monitor up to 180 degree without using tools.
4. Features a hole on each end of screw for using a hex to re-tighten.