Sliding Quick Release Plate
thingiverse
A quick-release plate designed for Manfrotto (Bogen?) 501/503 tripods is available as a file download. However, if you encounter any problems with the current file, please use this alternative link: http://www.thingiverse.com/thing:72359. This initial .stl file may display some geometry warnings during slicing but prints surprisingly well. Expect future updates to improve text printing quality.
Download Model from thingiverse
With this file you will be able to print Sliding Quick Release Plate with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Sliding Quick Release Plate.