1. Made of aluminum alloy material, CNC process technology, smooth surface, exquisite appearance
2. Strong locking force, functional and durable
3. Quick-release plate groove design, can be directly installed on the head
4. It has two locking device, very easy installation and remove
5. 1/4 or 3/8 inch general screw holes at the bottom, which can be directly installed on the tripod
6. Diameter: 54 mm
7. Weight: 111 grams