This screw thread to 17mm ball adapter is a necessory for anyone looking to link mounts together. Whether you're a professional photographer or just someone who loves taking photos, this adapter is perfect . It is also great for anyone who needs to mount their phone or camera in different locations. Use this adapter to link your phone or camera to a tripods, or any other mount with a screw thread. It is perfect for capturing stable and videos in any setting. Made-of plastic, this adapter is and easy to use. With its sleek-design functionality, this adapter is sure to become a theme in your photography. Colour:Black Material:plastic type:3/8 Screw Package Contents: 1 x BallHead Adapter Clip Mount Only the above package content, other products are not included. Note: Light reflection 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.