Prints with no supports if stem is pointing up.
designed for thru hole mount or in an 1/2 inch oar lock mount
Sunlu PLA +
i am in use testing the 3-8" version. The 1-2" version has not been tested by me.
Dependiing on printer tolerances and bolt chosen, you may need to use pressure in pushing the bolt into position. or scale model to enhance fit of bolt in slicer.