---
product_id: 170615339
title: "Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield"
brand: "maymom"
price: "¥5680"
currency: JPY
in_stock: true
reviews_count: 13
category: "Maymom"
url: https://www.desertcart.jp/products/170615339-maymom-widemouth-connector-2pc-compatible-w-spectra-s1-spectra-s2
store_origin: JP
region: Japan
---

# Compatible with Spectra S1, S2 & 9+ pumps 2-pack widemouth connectors BPA-free & FDA-compliant plastic Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield

**Brand:** maymom
**Price:** ¥5680
**Availability:** ✅ In Stock

## Summary

> 🍼 Elevate your pumping routine with Maymom’s perfect fit connectors—because your baby deserves the best!

## Quick Answers

- **What is this?** Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield by maymom
- **How much does it cost?** ¥5680 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/170615339-maymom-widemouth-connector-2pc-compatible-w-spectra-s1-spectra-s2)

## 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

- • **Safe & Sterile:** BPA-free, FDA-compliant, and dishwasher-safe for worry-free cleaning and baby-safe use.
- • **Pump Powerhouse:** Designed for Spectra S1, S2, and 9 Plus pumps—upgrade your pumping game effortlessly.
- • **Trusted Quality:** Hypoallergenic, lab-tested, and backed by thousands of 5-star reviews—join the Maymom community now.
- • **Handsfree Friendly:** Perfectly fits handsfree pump bras for discreet, on-the-go pumping freedom.
- • **Universal Compatibility:** Works seamlessly with Medela PersonalFit, Pumpin Pal, Lansinoh, and Maymom shields for ultimate flexibility.

## Overview

The Maymom Widemouth Connector 2-pack offers versatile compatibility with major breast pump shields and Spectra pumps, ensuring a secure, handsfree-friendly fit. Made from BPA-free, FDA-compliant plastic, these hypoallergenic connectors are easy to clean and designed for safe, efficient pumping. Ideal for millennial parents seeking reliable, adaptable breastfeeding accessories that integrate seamlessly into their busy lifestyles.

## Description

desertcart.com : Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield : Baby

Review: Works with Spectra 1 - Works perfect with my Spectra 1 in the vaccum attachments and they screw onto the bottles that came with the Spectra. I think they would great with any flanges, they work great with mine. Easy to use, easy to clean in electric sterile and dryer. Great buy for adaptive needs!
Review: Perfect for spectra - Cannot complain.

## Features

- Contents: 2 widemouth base connectors ONLY. The connector itself does NOT work. You need to purchase a shield to make up a flange. Maymom base connector compatible with PersonalFit Shields, Pumpin Pal Breast Pump Flange, Lansinoh ComfortFit Breast Pump Flanges, and Maymom MyFit shields 13-32mm.
- With the whole assembly of the base connector and shield (another purchase is needed), it is compatible with spectra s1 pump, s2 pump and spectra 9 plus pump. Suitable for spectra s2 accessory replacement. Handsfree pump bra friendly.
- Works with spectra wide mouth bottles, AVENT bottles, and Maymom wide mouth bottles. They are NOT compatible with OTHER wide mouth bottles.
- BPA free. Complies with US FDA regulation for plastics that contact foods. Tested by independent lab. Test report online available for reference. No problem with dishwasher top rack, steam cleaning.
- Made by Maymom, not original spectra pump parts, not original spectra S2 accessories. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07WD385MM |
| Additional Features | Hypoallergenic |
| Best Sellers Rank | #1,250 in Baby ( See Top 100 in Baby ) #57 in Breastfeeding Supplies |
| Brand | Maymom |
| Brand Name | Maymom |
| Customer Reviews | 4.7 out of 5 stars 1,872 Reviews |
| Included Components | Bottle, Breast Flange |
| Manufacturer | Maymom |
| Manufacturer Part Number | S012W-Bx2 |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | S012W-Bx2 |
| Product Style | base connector |
| Size | base connector |
| Special Feature | Hypoallergenic |
| Style | base connector |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Maymom
- **Included Components:** Bottle, Breast Flange
- **Material:** Plastic
- **Special Feature:** Hypoallergenic
- **Style:** base connector

## Images

![Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield - Image 1](https://m.media-amazon.com/images/I/51fSrDRRtQL.jpg)
![Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield - Image 2](https://m.media-amazon.com/images/I/51DJMRzafTL.jpg)
![Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield - Image 3](https://m.media-amazon.com/images/I/71KMYgs0BPL.jpg)
![Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield - Image 4](https://m.media-amazon.com/images/I/51eX7a6ZqIL.jpg)
![Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield - Image 5](https://m.media-amazon.com/images/I/71Dx+IX9kPL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Questions & Answers

**Q: Can these fit  to Dr Brown bottles?**
A: These are for wide mouth bottles like avent or spectra.

**Q: Does anyone use these with 18mm lacteck baby motion flanges? I want to make sure they'll fit the smaller sizes!**
A: Yes they work! I also slip my lackteck flanges right into a 28 mm maymom flange and they work that way also! I actually hack all my pumps w the lackteck flanges… even my wearable cups (youha, legendairy milk, and Imani 2 cups) I cut them and modified a few sets to fit my cups like inserts! The lackteck flanges are a game changer !!!

**Q: Would this work with unimom tubing?**
A: for unimom, see

https://www.amazon.com/Maymom-Connector-Compatible-Breastpumps-PersonalFit/dp/B09KWY1Q4Z/ref=sr_1_31?crid=15NLG6TFLCPO2&keywords=maymom+maxflow&qid=1641317417&s=baby-products&sprefix=maymom+maxflo%2Cbaby-products%2C352&sr=1-31

**Q: Will these fit the medium green pumpin pals?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works with Spectra 1
*by R***E on June 13, 2026*

Works perfect with my Spectra 1 in the vaccum attachments and they screw onto the bottles that came with the Spectra. I think they would great with any flanges, they work great with mine. Easy to use, easy to clean in electric sterile and dryer. Great buy for adaptive needs!

### ⭐⭐⭐⭐⭐ Perfect for spectra
*by K***M on August 10, 2026*

Cannot complain.

### ⭐⭐⭐⭐⭐ LacTeck users, listen up!
*by S***K on May 27, 2026*

I have been exclusively pumping for 9 months and the only flange that was comfortable for me to continue long term was lacteck. I had the spectra set up so I bought these adaptors around 3 mo ppm and they work perfectly! I read so many reviews about them not fitting well and causing the flange to fall out when milk filled the collection bottle. I have been using them for 6 months and I’ve never had this happen and my morning pump fills the bottle up to 6 oz. Maybe because people were fridge hacking the flanges making the silicone super slippery? I use the fridge hack for the collection cup and adaptor but I don’t use it for the lacteck flanges, I wash those between each pump or use pump wipes on them. You also have to make sure that the flange is all the way inside the adaptor as far as it will go. When you first start using the adaptors this will feel impossible, but rubbing a tiny bit of nipple balm or coconut oil inside the adaptor will make it easier. Overall 10/10. I don’t even use the spectra pump anymore, I use the Pumpables Genie Advanced and this set up works great for it!

## Frequently Bought Together

- Maymom Widemouth Connector 2pc Compatible w Spectra S1 Spectra S2 Pump; Compatible with Medela PersonalFit Shield, Pumpin Pal Shield, Lansinoh Flange, Maymom MyFit Shields, MyFit Crater Shield
- Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White)
- Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 2)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-21*