The Multi-Purpose Double Dovetail Rail by Really Right Stuff was specifically designed for use with medium to large format cameras as well as some telephoto lenses.

Features:

• Double dovetail rail accepts Arca-Type clamps on the top and bottom
• Includes two 1/4"-20 screws, use both screws or take one out depending on your needs
• Use as a camera body plate for some medium and large format cameras
• Use as a lens plate for any foot that does not exceed 4.75"/ 122mm
• Optional MPR-C flange can be installed in eight different positions to prevent twisting
• 4.3"/ 109mm slot length for adjustability