Features of the Rubber Rings for Weck Jars:

• Soft orange natural rubber ring.
• It offers a totally airtight seal for all your preparations.
• Only compatible with the Weck glass lid of the same diameter.
• It admits cooking methods in: Pasteurization 100º degrees Celsius- Sterilization 121º degrees Celsius.
• Rubber rings must be changed every time we make a canning.
• BPA-free, phthalate free, PVC-free, lead-free.
• Recyclable.
• Brand: Weck

Dimensions of the Rubber Rings for Weck Jars:

Ø 40 mm.

• Diameter ext.: 52 mm.
• Diameter in.: 38 mm.
• Thickness: 1,5 mm.

Ø 60 mm.

• Diameter ext.: 66 mm.
• Diameter in: 53 mm.
• Thickness: 1,5 mm.

Ø 80 mm.

• Diameter ext.: 86 mm.
• Diameter in: 73 mm.
• Thickness: 1,5 mm.

Ø 100 mm.

• Diameter ext.: 106 mm.
• Diameter in: 93 mm.
• Thickness: 1,5 mm.

Made in Germany.