Kohler Toilet Handle Lever Guide

[edit - January 7, 2022 - I beefed up the junction between the two vertical cylinders and the main part and also added more thickness to the part which fits into the square opening. I recommend printing in PETG rather than PLA, if you can.

[edit - August 7, 2019 - I strengthened the section of this part which fits into the square opening in the toilet tank.]

Some Kohler toilets have a flush handle part that fits into the square handle opening and has two protrusions which restrict the hand