---
product_id: 526906167
title: "17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange"
brand: "maymom"
price: "¥3135"
currency: JPY
in_stock: true
category: "Maymom"
url: https://www.desertcart.jp/products/526906167-17mm-maymom-wide-neck-pump-part-for-spectra-s1-s2
store_origin: JP
region: Japan
---

# 17mm wide mouth flange for optimal fit Dishwasher & steam sterilization safe BPA-free, FDA-compliant safe materials 17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange

**Brand:** maymom
**Price:** ¥3135
**Availability:** ✅ In Stock

## Summary

> 🍼 Upgrade your pump game with Maymom’s wide neck flange — comfort, safety, and reliability in one sleek fit!

## Quick Answers

- **What is this?** 17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange by maymom
- **How much does it cost?** ¥3135 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/526906167-17mm-maymom-wide-neck-pump-part-for-spectra-s1-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

- • **Hygiene Made Easy:** Top-rack dishwasher and steam sterilization safe for effortless cleaning and maintenance.
- • **Cost-Effective Backup:** Affordable alternative to original parts, enabling multiple sets for uninterrupted pumping and peace of mind.
- • **Universal Compatibility:** Works flawlessly with Spectra S1, S2, 9 pumps and wide mouth bottles from Spectra, AVENT, and Maymom.
- • **Safe & Durable Materials:** Crafted from BPA-free, FDA-approved plastics ensuring safety for you and your baby.
- • **Perfect Fit for Spectra Pumps:** Seamlessly replaces 16mm Spectra shield with a wider 17mm flange for enhanced comfort and efficiency.

## Overview

The Maymom 17mm Wide Neck Pump Part is a premium replacement flange designed for Spectra S1, S2, and 9 pumps. Made from BPA-free, FDA-compliant materials, it ensures safe and comfortable pumping. Compatible with multiple wide mouth bottles, it offers a perfect seal for efficient milk expression. Dishwasher and steam sterilization safe, this durable flange is an affordable, reliable alternative to original Spectra parts, ideal for busy moms seeking uninterrupted breastfeeding support.

## Description

desertcart.com : 17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange : Baby

## Features

- Contains ONE Flange. Buy two units if you pump on both breasts at the same time. 1x 17mm wide mouth flange compatible with spectra s1 pump, s2 pump and 9 pump. Suitable for spectra s2 accessory replacement.
- BPA free; Complies with US FDA regulation for plastics that contact foods
- Works with spectra wide mouth bottles, AVENT bottles, and Maymom wide mouth bottles. They are NOT compatible with OTHER wide mouth bottles.
- Made by Maymom, not original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.
- Dishwasher toprack safe; Steam safe sterilization;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TC5J8KX |
| Best Sellers Rank | #1,173 in Baby ( See Top 100 in Baby ) #23 in Electric Breast Pumps |
| Brand Name | Maymom |
| Color | One Flange Clear |
| Customer Reviews | 4.7 4.7 out of 5 stars (8,015) |
| Manufacturer | Maymom |
| Manufacturer Part Number | S012W-F17 |
| Material Type Free | BPA Free |
| Number of Items | 1 |
| Size | 1 Count (Pack of 1) |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Maymom
- **Color:** One Flange Clear
- **Material Type Free:** BPA Free
- **Number of Items:** 1
- **Size:** 1 Count (Pack of 1)

## Images

![17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange - Image 1](https://m.media-amazon.com/images/I/31Lsx4B3HlL.jpg)
![17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange - Image 2](https://m.media-amazon.com/images/I/41nfjJey3TL.jpg)
![17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange - Image 3](https://m.media-amazon.com/images/I/51s-RQhMjsL.jpg)
![17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange - Image 4](https://m.media-amazon.com/images/I/41lGofvpw7L.jpg)
![17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange - Image 5](https://m.media-amazon.com/images/I/411CrHSo-tL.jpg)

## Available Options

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

## Frequently Bought Together

- 17mm Maymom Wide Neck Pump Part for Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces 16 mm Spectra Shield; Standard Flange
- Momcozy Hands Free Pumping Bra, Adjustable Breast-Pumps Holding and Nursing Bra, Pumping & Nursing Bra in One
- Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 2)

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**Shop now:** [https://www.desertcart.jp/products/526906167-17mm-maymom-wide-neck-pump-part-for-spectra-s1-s2](https://www.desertcart.jp/products/526906167-17mm-maymom-wide-neck-pump-part-for-spectra-s1-s2)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-07*