Wimberley Lens Plate AP-604 for CANON

This is a Wimberley lens plate. It is no longer needed due to a change in Canon mount.
For EF400f2.8 IS & IS II
For EF600f 4 IS & IS II
I used this with an EF600f4 IS II up to an RF600f4. Use with RF is at your own risk.
This item has been used with the lenses mentioned above, and shows some signs of use such as scuffs and scratches.
Includes instruction manual (English), 4 mounting screws, and a hex wrench.