Print settings: Nozzle: .4 or .2 (The teeth that grip the valve stem require a finer nozzle), Layer Height: .16, Material: PETG/ASA/Nylon (something that does well exposed to moisture), No supports should be needed.
This stem/handle adapter is designed for the Kohler GP800881 faucet cartridge. It allows you to securely connect a replacement handle to the cartridge stem, making it easy to restore function to your faucet without needing to buy a whole new handle assembly. Perfect for DIY repairs and upgrades, this adapter is a practical solution for extending the life of your Kohler faucet.
The photos uploaded were printed on a .4 nozzle in PLA. It works well. I added .4 cross bridge supports on the bottom side of the model so that it prints without supports. I included a picture from my microscope to show the result.
The author marked this model as their own original creation.