Wrench for Medela breast pump valve head

The wrench is designed for loosening of valve head of Medela breast pumps. The valve head needs to be cleaned after every use but it gets stuck after several month of usage and I impossible to loosen without hand tools. This wrench is designed to fit perfectly valve head of Medela Swign and Harmony breast pump.
I recommend to use ABS for this print and smooth the surface for easier cleaning. It is also suitable for steam sterilization.

Print instructions

Category: Kitchen & Dining Summary

The wrench is designed for loosening of valve head of Medela breast pumps. The valve head needs to be cleaned after every use but it gets stuck after several month of usage and I impossible to loosen without hand tools. This wrench is designed to fit perfectly valve head of Medela Swign and Harmony breast pump.
I recommend to use ABS for this print and smooth the surface for easier cleaning. It is also suitable for steam sterilization.

Print Settings

Printer Brand: Prusa

Printer: i3 MK2.5

Rafts: No

Supports: No

Resolution: 0.1-0.2

Infill: 20%

Filament: PM ABS Transparent Post-Printing

Finish in acetone vapor.