---
product_id: 168245845
title: "Maymom Short Stem Inner Case Replacement, Compatible with Spectra Backflow Protector and Maymom Backflow Protector; NOT Whole Backflow Protector; 2pc"
brand: "maymom"
price: "£6.47"
currency: GBP
in_stock: true
reviews_count: 13
category: "Maymom"
url: https://www.desertcart.co.uk/products/168245845-maymom-short-stem-inner-case-replacement-compatible-with-spectra-backflow
store_origin: GB
region: United Kingdom
---

# 2-piece inner case set Compatible with Spectra & Maymom BPA-free safe plastic Maymom Short Stem Inner Case Replacement, Compatible with Spectra Backflow Protector and Maymom Backflow Protector; NOT Whole Backflow Protector; 2pc

**Brand:** maymom
**Price:** £6.47
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your pump’s heart—because every detail counts!

## Quick Answers

- **What is this?** Maymom Short Stem Inner Case Replacement, Compatible with Spectra Backflow Protector and Maymom Backflow Protector; NOT Whole Backflow Protector; 2pc by maymom
- **How much does it cost?** £6.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/168245845-maymom-short-stem-inner-case-replacement-compatible-with-spectra-backflow)

## Best For

- maymom enthusiasts

## Why This Product

- Trusted maymom brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Value Pack:** Includes 2 inner cases so you’re always prepared with a backup or for multiple pumps.
- • **Durable & Safe:** Crafted from BPA-free plastic ensuring safety and longevity for your essential pump parts.
- • **Trusted Quality:** Highly rated with 4.8 stars from 114 reviews—join thousands of satisfied professionals upgrading their pump gear.
- • **Seamless Compatibility:** Fits perfectly with Maymom, Spectra & Nenesupply backflow protectors for hassle-free replacements.
- • **Effortless Installation:** Designed for twist-in insertion/removal—no force needed, preventing damage and extending product life.

## Overview

This 2-piece Maymom Short Stem Inner Case Replacement is a BPA-free, durable plastic part compatible with Maymom, Spectra, and Nenesupply backflow protectors. Designed for easy twist-in installation, it prevents damage during use and comes highly rated by users for reliability and fit. Perfect for professionals seeking a seamless, safe, and efficient pump accessory upgrade.

## Description

Short stem Small case (Aka Inner Case) for Maymom, Spectra Backflow

Review: Perfect replacement part - Perfect replacement part!
Review: Works - Awesome Seller! Would buy from again! A valuable seller! Great Service and Easy Transaction! Thank you so much! A⭐️⭐️⭐️⭐️⭐️

## Features

- Buy this replacement part for your broken Maymom, spectra or nenesupply backflow protector for the inner case (small case).
- This is only PART of the backflow protector, not the whole backflow protector.
- REMINDER: when installing/removing the backflow protector, TURN to insert/remove; do not use strong force to insert or pull to prevent from damaging the small case.
- Contains 2pc; inner case only, not the whole backflow protector
- BPA free.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XDG53Z4 |
| Batteries required | No |
| Best Sellers Rank | #122,198 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #45,175 in Cell Phone Basic Cases |
| Customer Reviews | 4.8 4.8 out of 5 stars (114) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.02 ounces |
| Material Type | Plastic |
| Package Dimensions | 3.66 x 2.36 x 1.22 inches |

## Images

![Maymom Short Stem Inner Case Replacement, Compatible with Spectra Backflow Protector and Maymom Backflow Protector; NOT Whole Backflow Protector; 2pc - Image 1](https://m.media-amazon.com/images/I/51Ay6WhkL+L.jpg)
![Maymom Short Stem Inner Case Replacement, Compatible with Spectra Backflow Protector and Maymom Backflow Protector; NOT Whole Backflow Protector; 2pc - Image 2](https://m.media-amazon.com/images/I/71pYYg2Kn9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement part
*by C***R on April 28, 2025*

Perfect replacement part!

### ⭐⭐⭐⭐⭐ Works
*by A***R on June 15, 2024*

Awesome Seller! Would buy from again! A valuable seller! Great Service and Easy Transaction! Thank you so much! A⭐️⭐️⭐️⭐️⭐️

### ⭐⭐⭐⭐⭐ Fits Spectra well
*by S***T on July 17, 2024*

Good fit with spectra S2 pump parts

## Frequently Bought Together

- Maymom Replacement Short Stem Inner Case for Maymom, Spectra Backflow Protector; NOT Whole Backflow Protector; 2pc
- Maymom Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem, Not Original Spectra Accessories Pump Part

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**Shop now:** [https://www.desertcart.co.uk/products/168245845-maymom-short-stem-inner-case-replacement-compatible-with-spectra-backflow](https://www.desertcart.co.uk/products/168245845-maymom-short-stem-inner-case-replacement-compatible-with-spectra-backflow)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-20*