WECK Glass Lid RR100 100 mm
The WECK Glass Lid RR100 100 mm is designed for WECK jars with a 100 mm round rim opening. Made from high-quality clear glass, it gives a precise, reliable fit when used with a compatible WECK rubber sealing ring and stainless steel clips.
Ideal for larger sourdough starter jars and fermentation setups. Compatible with WECK RR100 jars.
- Fits RR100 jars
- Durable clear glass
- Designed for use with a WECK sealing ring and clips
Specifications
Country
Germany
Material
Clear glass
Mouth size
RR100
Diameter (outside)
110 mm
Height
12.7 mm
Weight
130 g
Colour
Clear
Base shape
Round
Manufacturer
Weck glass and packaging GmbH, Alter Heerweg 2, 53123 Bonn
Order by 2pm Monday to Friday and your order is dispatched the same day.
- Free UK delivery on orders over £50.
- Standard UK delivery: 1-2 working days.
- You will receive tracking by email as soon as your order is dispatched.
30-day returns. You have 30 days from receiving your item to request a return. Items must be unused, with tags, and in the original packaging.
- Approved refunds are issued to your original payment method within 10 business days.
- Return postage is paid by the customer unless the item is faulty or we sent the wrong item.
- Starter cultures, perishable goods, custom items, gift cards and sale items cannot be returned.
- To start a return, email support@sourdoughsupply.co.uk. Returns sent without approval cannot be accepted.
Which one do I need?
Match the opening first, RR60, RR80 or RR100, then pick the capacity. Everything with the same opening fits together.
- Opening
- RR100, 100mm
- Fits these jars
- 545ml, 580ml, 795ml, 850ml, 1000ml, 1050ml, 1575ml
- Sold as
- One lid
- Also needs
- RR100 ring and 2 clips to seal
Glass lid RR80
- Opening
- RR80, 80mm
- Fits these jars
- 200ml
- Sold as
- One lid
- Also needs
- RR80 ring and 2 clips to seal
Glass lid RR60
- Opening
- RR60, 60mm
- Fits these jars
- 50ml, 80ml, 140ml, 220ml
- Sold as
- One lid
- Also needs
- RR60 ring and 2 clips to seal
Tested in our kitchen
Every tool earns its place by baking with it first. If it does not, we do not stock it.
Posted same day
Order by 2pm Monday to Friday and it leaves our UK warehouse that day.
30-day returns
Unused and in its packaging, send it back within 30 days for a refund.
Real people on email
Stuck with a bake or a basket? Ask us. A baker replies, not a bot.
Chosen by bakers, for bakers
Sourdough Supply Co. is a small UK team of home bakers. Everything we stock is used in our own kitchens before it goes on the site, and if a tool does not earn its place, we do not sell it. Questions about your bake? Email us and a real person will reply.
Frequently asked questions
The things people ask us before they buy, and the things they ask after.
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