Amazon.com : Gardena tap connector for indoor taps: Connection for indoor taps, including adapter for aerator head, spanner for easy fitting, for kitchen and bathroom (18210-20) : Tools & Home Improvement
Gardena Premium Male Metal Quick Connect Connector Accessory Adapter 39022-G, 1 - Pick 'n Save
Gardena to M24 faucet adapter by Nekurok | Download free STL model | Printables.com