Genuine diaphragm replacement for Moms Sunshine 1131S and 1133S pumps — keep your pump in top condition.
Benefits
- ✓ Exact fit for 1131S & 1133S models
- ✓ Premium BPA-free silicone
- ✓ Ensures consistent suction
- ✓ Easy to install
What's in the box information will be updated soon.