New articulating arm, better constructed and works well, With Double 1/4 screw Ball head, Dual 1/4 inch and 3/8 inch Holes, for connecting to almost all photograph devices. Super load-bearing, strong expansion, CNC machining, anodized, fine touch, wear-, and - A large locking arm, 1-inch ball head, and rubber ring inside give you confidence that the monitor not move once you have secured it in place. Heavy-duty clamps tight and secure on 5-7 inch monitors. Even supports for , 7Q+ monitor with a metal cage. The monitor mounted on it could be adjusted in different positions and angles via both the ball head and ball head clamp.<br><br>Payload: 8kg Vertical rotation angle: 360° size:140.5 x 42mm Material:Aluminum alloy colour:black<br><br>Package Contents: 1 x Double Ball Head<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.