I have both Lee and NOE push sizers:
https://www.thehighroad.org/index.php?threads/lee-push-thru-sizer-or-n-o-e-push-thru-sizer.861834/I am not very dexterous and have lost the tiny set screws when changing the diameter inserts for the NOE but Holy Cow they are nice and do not take up too much space.
