About this 3D model
this one is 5 walls, 6 top, 6 bottom 30% infill (adjust as needed) resized to be longer and allows for 1/4 inch (6.35mm) measures 6.30mm shank the hole on the original was measuring 6.9mm YOU WILL NEED TO USE A LOT OF FORCE TO PRESS IT IN it prints with the open end down and a brim so it stays upright thank you memfis01 for the inspiration and the original design (sorry not sure how to link to his profile)