Top 10 Best 19 mm flange spectra in 2026

Last Updated - 6/17/2026

🏆Best Choice

Suniceme

Flange Inserts 19mm Compatible with Medela/Spectra/TSRETE/Elvie/Momcozy/Bellababy Breast Pump 24mm Shields/Flanges, Reduce 24mm Nipple Tunnel Down to 19 mm, 4PCS

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Suniceme flange inserts 19mm are breast pump accessories that fit most 24mm Shields/Flanges. It will reduce the 24-mm shield nipple tunnel down to 19 mm.
•Compatible with Momcozy/TSRETE/Medela/Spectra/Elvie/kmaier/Phanpy/Bellababy/NaNaLazy/KISSBOBO/Motif Luna/Ameda MYA wearable breast pump 24mm shields/flanges (Not for 27mm shields).
•BPA Free, made of food-grade silicone material, safe for mothers and babies. The Flange Inserts can be sanitized with water steam or boiling water. The pump parts can be cleaned with warm soapy water. It is recommended that you replace the parts every 1 to 2 months.
•Correct size flange inserts help moms pump more comfortably and efficiently. It is normal to feel your nipples swelling while pumping, so we suggest observing the appearance of the nipples during the milking process.
•If you do not have a good experience during pumping, Suniceme flange inserts for different nipple sizes would be a great solution for you.

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$8.99

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Maymom

Maymom Wide Neck Pump Part Compatible with Spectra S1/S2 Pumps; Incl Wide Mouth Flange; Not Original Spectra Flange; Replaces Shield (19 mm Two Flanges)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Maymom flange, not spectra flange or spectra USA product. It will not fit every mother. See below for details. Contains 2x 19mm widemouth flanges for spectra s1 plus pump, s2 plus pump, 9 plus pump and Motiff Luna, Ameda Mya pumps. Suitable for mother with a niple diameter 17-18mm (measured AFTER a pumping session).
•Compatible 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.
•BPA free; Complies with US FDA regulation for plastics that contact food.
•Dishwasher toprack safe; Steam safe sterilization

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$16.99

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Luxemum

Spectra Replacement Pump Parts Compatible w/ S1/S2/9 Plus, Not Original Accessories, Spectra Flange Inserts Sets Include 19mmFlange/Duckbill Valve

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Luxemum Compatible Pump Replacement Parts for Breast Pumps: Complete Kit Includes 2 Flanges, 2 Duckbill Valves. Note: These are Luxemum-manufactured parts, not original Spectra accessories
•Compatible and Interchangeable with Spectra Pump Parts: Verified by engineers, delivers the same suction power as OEM parts and Spectra S1 accessories
•Luxemum Breast Pump Parts - Safe for Mom and Baby: Made from 100% food-grade silicone, BPA-free, and skin-friendly. Easily sterilize with steam or boiling water. All replacement parts are securely sealed and packaged by Luxemum in retail-ready packaging
•Luxemum Important Notices: Allow silicone parts to cool after sterilization before assembly to extend the lifespan of your accessories, as silicone's elasticity can be affected by heat
•Regularly Replacing Pump Parts is essential: Before first use, disinfect by boiling for three minutes. For daily cleaning, use mild soapy water and rinse thoroughly. Avoid abrasive brushes, and do not place parts in the dishwasher
•Customer Service: If you receive the wrong product, please contact us for a replacement. Luxemum’s customer service team is dedicated to ensuring you have the best shopping experience

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$9.99

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NENESUPPLY

Nenesupply 19mm 2 pc Flanges Compatible with Spectra S2 S1 9 Plus Synergy Gold Breastpump Replacement to Spectra Pump Parts Flange Accessories Wide Mouth Work with Valve Backflow Protector Bottle

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•CONTAINS 2 X-SMALL 19mm FLANGES / Breastshields. MADE BY NENESUPPLY. COMPATIBLE WITH SPECTRA S2, SPECTRA S1, SPECTRA 9 PLUS, AND SYNERGY GOLD BREASTPUMPS. Not Original Spectra S2 Flanges. Not original Spectra pump parts.
•WIDE MOUTH FLANGES. Compatible and Interchangeable with Spectra valves, Spectra backflow protectors, and Spectra bottles. Also work with Nenesupply bottles.
•The flange funnels have smooth angles and do not rub against nipples. It is comfortable while pumping. The flange tunnel is at least 32mm long. It is suitable for stretched nipples. DIFFERENT FLANGE SIZES AVAILABLE: 15mm, 17mm, 19mm, 21mm, 24mm, 27mm, 30mm.
•DISH WASHER SAFE (TOP RACK). Can be sterilized with boiling water, water steam, and microwavalbe bags. BPA Free, DEHP Free. Comply with FDA regulations for food contact materials. Tested by independent labs for safety.
•SAME SUCTION AS ORIGINAL PUMP PARTS. Backflow protectors fit securely on the flanges and form an air-tight seal. Bottles fit securely on the flanges.

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$15.99

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Hranio

19mm Flange Inserts 6PC, Compatible with 19mm Flange Spectra/Flange Inserts for Spectra/Momcozy Flange Inserts/Momcozy Wearable Breast Pump Flange Insert/Medela Flange 19mm/Elvie/Willow/TSRETE

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Compatibility: The Flange Inserts 19mm are breast pump accessories that can be used with most 24mm Shields/Flanges.Compatible with any S9 Pro/S12 Pro/S9/S12 wearable breast pump. (For example, compatible with Momcozy S12 Pro/S9 Pro/S12/S9 Hands-Free breast pump). Use with 24mm breast Shields for TSRETE/Medela/Spectra/Elvie/Willow/Bellaaby/Motif Luna/Ameda MYA/Ainsir/Phanpy/Lulia/NaNaLazy/Luxlady/kidzio/eulumap/Teexin/Fisroa/KISSBOBO/Goldeep/BIOBOO/Mumeasy/Nanawawa/TOVVILD/CPPSLEE and others.
•Attention: These breast pump accessories are only suitable for 24mm Shields/Flanges and cannot be used with other sizes of Shields/Flanges. Using coconut oil or nipple butter can reduce friction and make them easier to use.
•Easy Cleaning: After each use, wash the replacement pump parts with warm soapy water and rinse them thoroughly.
•Safety: Made of transparent silicone material,our product is BPA-free,you can use it with confidence.
•Replacement: The size of your flange insert is crucial for both comfort and efficient pumping. Some moms may experience nipple swelling while pumping, so it's important to monitor the appearance of the nipple during pumping. It is recommended to replace the flange insert every 1 to 2 months. Please ensure you choose the correct size.

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$9.99

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Hranio

Hranio Breast Pump Parts Compatible with 19mm Spectra Flange 19mm Spectra Replacement Pump Parts s1 s2 (Flange 19mm 2 Pcs)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Hranio Breast Pump Parts】Hranio breast pump parts include 2 Flanges (19mm). Can be used for spectra replacement pump parts. Made by Hranio, Not Original Accessories for Spectra S1 Spectra S2.
•【Safe for Both Babies and Moms】It is made of 100% food-grade silicone. It is skin-friendly, and BPA-free.
•【Interchangeable with Spectra Replacement Pump Parts】Hranio accessories are as good sunction power as OEM spectra replacement pump parts. Compatible with Spectra S1, Spectra S2, Spectra 9 Plus.
•【Easy to clean】Hranio breast pump parts can be sanitized with water steam, boiling water or microwave-steam bags, and you can use it with confidence.
•【Customer Service】 If you receive the wrong size, please con**t us for a replacement. Hranio is dedicated to providing you with the best possible solution and ensuring your satisfaction.

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$9.99

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Hranio

Hranio Breast Pump Accessories Compatible with Spectra Replacement Pump Parts 19mm Flange, Spectra Pump Parts S1 S2 Replacements Full Set 2 Set (Full SET-19MM)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•【Hranio Breast Pump Parts】Hranio breast pump parts include 2 Flanges (19mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, 2 Bottles (with Travel Cap). Can be used for spectra replacement pump parts. Made by Hranio, Not Original Accessories for Spectra S1 Spectra S2.
•【Safe for Both Babies and Moms】It is made of 100% food-grade silicone. It is skin-friendly, and BPA-free.
•【Interchangeable with Spectra Replacement Pump Parts】Hranio accessories are as good sunction power as OEM spectra replacement pump parts. Compatible with Spectra S1, Spectra S2, Spectra 9 Plus.
•【Easy to clean】Hranio breast pump parts can be sanitized with water steam, boiling water or microwave-steam bags, and you can use it with confidence.
•【Customer Service】 If you receive the wrong size, please con**t us for a replacement. Hranio is dedicated to providing you with the best possible solution and ensuring your satisfaction.

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$19.99

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Gotocut

GOTOCUT 4PCS 19mm Breast Pump Flanges, Compatible with Spectra S1/S2/9Plus/Synergy Gold, Motif Luna, Wide-Mouth Bottle Fit, Breast Pump Accessories

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Wide Pump Compatibility：Compatible with Spectra S1, S2, 9 Plus, Synergy Gold, Motif Luna, Mya, and Cimilre pumps. This is a third-party kit designed for convenience and comfort
•Fits Wide-Mouth Bottles：Compatible with wide-neck bottles including Spectra, Avent, Maymom, and Nenesupply. Perfect for moms using multiple bottle types
•Safe & Comfortable：Made from BPA-free. Gentle on skin and safe for both moms and babies. They are durable, fit perfectly, and allow you to pump more often
•Choose the Right Size：Available in multiple sizes including 15mm,16mm,17mm,18mm,19mm, 21mm, 24mm for a better fit. Having extras on hand has saved you during hectic days
•Easy to Clean & Maintain：All parts are top-rack dishwasher safe or hand wash with mild soap

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$16.99

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Maymom

Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Spectra Pump Parts Replace Spectra Duckbill Valve and Flange

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•CONTENTS: 2ct X-Small 19mm flanges and 2ct duckbill valves compatible with Spectra S2, Spectra S1 and Spectra 9 Plus breastpump. Made by Maymom. Not Original Spectra Flanges, Spectra Duckbill Valve. Can use Maymom flange for Spectra pump or Maymom duckbill valve for Spectra pump parts. Made by Maymom, not by original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.
•COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. Maymom pump parts perform the same suction power as OEM parts, Spectra S2 pump parts, Spectra S1Plus accessories.
•MAYMOM DUCKBILL VALVES features "easier to plug in and remove", "durable quality" and "color options"
•MAYMOM FLANGE can work with Spectra wide-neck bottle (wide-mouth bottle), Compatible with Avent bottle, and Maymom widemouth bottle. Available Flange sizes:13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 29mm, 30mm, 32mm.
•BPA/DEHP FREE. FDA compliant for food contacts. Tested by independent lab. Test report online available for reference. Products in retail pack sealed by manufacturer; NO problem with dishwasher top rack, water steam cleaning, boiling water or microwave-steam bags.

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$18.99

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Maymom

19mm Flange Maymom Pump Parts Compatible with Spectra S2 S1 9 Plus Replacement Kit Not Original Spectra S2 S1 Replacement Pump Parts

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•The incl. 19mm flanges are not suitable for all mothers. Please refer to the size guidance in the product listing before purchase. Suitable for mothers with a niple diameter of 17–18mm (measured after pumping). Kit Contents: 2 Flanges (19mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles with One-Piece Travel Caps. Compatible with Spectra S2, Spectra S1, and Spectra 9 Plus breast pumps. Nipples and dome caps are not included in this kit.
•All pump parts made by Maymom. Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts.
•Compatible and interchangeable with Spectra pump parts. Same suction power as OEM parts. Replace Spectra Flanges, Spectra Duckbill Valves, Spectra Backflow Protectors, Spectra Tubings, Spectra Bottles (Wide Mouth). Multiple flange sizes available: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm.
•The One-piece cap of Maymom bottle includes sealing ring for secure seal. NO waste of milkdrop. Designed for travel and storage of formula or breast milk. It's also perfect to convert baby feeding bottle to snack container or tumbler for mommy.
•US FDA registered medical device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA. Comply with FDA/EU regulations for plastic materials that contact food. Test reports are conducted by independent lab and available online for reference.
•Material does NOT contain any BPA. Can be cleaned with water steam, boiling water or microwave-steam bags. Retail packed, sealed by the manufacturer - Maymom, not original Spectra parts.

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$32.99

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