1cm shorter body and spindel for nipple clamp published by Tomas and RiverCharlie
https://www.printables.com/model/413562-100-printable-clamp-not-only-for-nipples
https://www.printables.com/model/414774-spindle-loop-addition-to-tomas-100-printable-clamp
Print Klammer.stl and Mutter.stl from Tomas's model.
The author remixed this model.