Are these going to fit a Kilner five litre dispenser jar?

No, Weck rubber seals are too thin for kilner and only really fit Weck jars

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10 x Weck 100mm Rubber Seals/Rings. Fits WECK Models 739 740 741 742 743 744 745 748.

Product ID: 47960584

Details

Brand
Weck
Colour
Orange
Item diameter
94 Millimetres
Material
Rubber
Nominal inside diameter
94 Millimetres

📏Fits 100mm Weck jars perfectly

🧴BPA-free safe seal

🇩🇪Made in Germany precision

$14.15

Duties & taxes included

In stock

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Description

🔒 Seal in freshness, unlock your kitchen’s potential!

PRECISION FIT - Designed specifically for Weck models 739-748, ensuring flawless compatibility every time.
BPA FREE SAFETY - Protect your health with seals made from BPA-free rubber, safe for all your food storage needs.
AIRTIGHT ASSURANCE - Keep your preserves fresh and your sourdough thriving with a perfect airtight seal.
VALUE PACK CONVENIENCE - Set of 10 seals means you’re always ready to refresh your jars and never miss a preserving moment.
PREMIUM GERMAN CRAFTSMANSHIP - Manufactured in Germany by Weck, a trusted name in quality kitchenware.

This 10-piece set of BPA-free rubber seals is engineered by Weck in Germany to fit 100mm Weck jars (models 739-748). With precise inside (94mm) and outside (108mm) diameters, these durable seals ensure airtight storage, perfect for preserving food or fermenting sourdough starters. Trusted by thousands, they combine premium craftsmanship with everyday convenience.

Specifications

ASIN	B008HFUYTM
Best Sellers Rank	86,609 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 6 in Jar Sealers 272 in Jars
Brand	Weck
Colour	Orange
Country Of Origin	Germany
Customer Reviews	4.5 out of 5 stars 1,166 Reviews
Item Diameter	94 Millimetres
Item Weight	0.11 Pounds
Item diameter	94 Millimetres
Manufacturer	WECK
Manufacturer Part Number	11341
Material	Rubber
Model Number	SYNCHKG031330
Nominal Inside Diameter	94 Millimetres
Nominal Outside Diameter	108 Millimetres
Nominal inside diameter	94 Millimetres
Nominal outside diameter	108 Millimetres
Number of Pieces	10
Set Name	10-Piece Set
UPC	793842102956
Unit Count	10 count

Reviews

B**Y

Not tried but look good

Same the clips looks good but not tried in the jar.

8.01.2026

E**H

Great product

I love that you can purchase these to make the jars airtight, I also use mine as a marker for my sour dough feed !

3.05.2023

R**R

Four Stars

Ordered a size too big for my jars but made them work. Wish they were a little thicker.

28.07.2014

A**R

Seals

Very good arrival soon after the jars as expected. Weck seals are perfect fit Thank you.

17.02.2025

M**N

They’re fine

All good

7.02.2025

B**.

Why not silicon ?

The rubber is a bit too soft whereas the clips can chipped the edge of the glass covers after using some times.

28.01.2021

M**S

they fit

shame the jars dont come with them

23.10.2024

T**E

GREAT, AS DESCRIBED & EXPECTED AIRTIGHT GREAT PRODUCTS.

OBVIOUSLY FIT FOR PURPOSE FOR WECK JARS KEEPING MY SPICES & MADE UP SPICE MIXTURES IN THEM. FULLY AIRTIGHT!

3.10.2020

S**A

Erfüllen ihren Zweck gut

19.04.2026

S**A

ricambi originali

I pezzi sono originali Weck, quindi perfetti

13.12.2019

A**R

As described.

Exactly as advertised. Fits Weck widemouth glass jars.

7.05.2026

T**S

Good buy

Exactly as expected.

28.06.2026

C**N

Perfetto per il mio uso

Perfetto

17.01.2020

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$14.15

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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