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 to M24 faucet adapter by Nekurok | Download free STL model | Printables.com
STL file GARDENA SAUGPUMP ADAPTER 1 1/2 inch to 1 inch・3D print model to download・Cults