Provide better balancing on a tripodRotating the camera from horizontal to vertical orientation will be much easier and fasterThe hinged design allows the ring to be removed without the need to unmount the lens from the cameraFlocked interior lining protects your lens from scratchReplaces Canon Tripod Mount Ring A-2, fits Canon EF 70-200mm f/4L IS Lens
This tripod mount ring replaces Canon Tripod Mount Ring A-2, for the EF 70-200mm f/4L (IS and non-IS versions) lens.
Brand: Fotasy, Model: TR1, Color: White, Size: compact