Secure the Adapter onto Any Mount Accommodating the 17mm Ball Pattern, Then Screw the Camera on Using the 1/4”-20 Mounting Bolt.
Lightweight and Packable: The Ball Head Adapter Is Lightweight and Compact, Easy to Carry and Store. It Can Be Easily Put into Your Backpack or Handbag When Not in Use.
"which is durable and has a long service life.
Compatible with Cameras Having the 1/4”-20 Mounting Pattern, And Fits onto Mounts Accommodating the 17mm (1 Inch) Ball Pattern
Package: 4x 1/4 Thread to 17mm Ballhead Adapter