1. The bracket connection parts are all made of metal, and the installation is stable 2. The ball head is connected with a 20mm diameter, and the ball head can rotate 360 ??degrees to meet various installation angle requirements 3. The metal ball head adopts a concave and convex pattern design, which is used with the metal pea pod 4. Metal material, high strength 5. Strong compatibility, free expansion, and adaptable to parts with a ball head diameter of 20mm 6. Material: aluminum alloy 7. Note: only the bracket, not including other parts 8. Size: about 13 x 11 x 5cm 9. Weight: about 307g
