Click to enlarge2.12" OD CF Copper Gaskets
For use with 212 Series Conflat Flanges
1.290" OD
1.010" ID
Torque Max: 12 ft-lb
Pack of 10 or by the piece

DN25CF (2.12" OD) Conflat Flange Copper Gaskets
• Fits 2.12" OD Conflat Flanges (2.12 CF)
• OFHC Copper Gaskets
• High & Ultra-High Vacuum (UHV) Gaskets

Each gasket is individually bagged to avoid oxidation
Updated packaging includes easy to open tabs

2.125" OD Conflat Flange (CFF) Equivalents:
CF212, DN25CF, NW25CF, 212CF, 2-1/8" Del Seal

212 Series Copper Gasket  <br> Single Piece <br> (212-CG1)
212 Series Copper Gaskets  <br> Pack of 10 <br> (212-CG)
212 Series Copper Gasket
Single Piece

Price: $6.40
Sale: $4.00
212 Series Copper Gaskets
Pack of 10

Price: $64.00
50 YEAR SALE: $16.50
2.12" Annealed Gasket <br> (ACG-212)
Click to enlarge
2.12" Annealed Gasket

2.12" OD Conflat Series Hardware

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.
Images Shown May Be For Reference Only

There is a global helium shortage. Each time an MRI is performed, helium is used. Please rethink your helium balloon purchase.