NW40 (KF40) Stainless Mesh Screen Centering Ring With Buna-N O'Ring
• NW40 (KF40, QF40) Series High Vacuum Hardware
• Centering Ring with Screen (304 Stainless)
72 Mesh Screen Centering Ring With ORing
NW40 (KF40, QF40) O'Ring
• Buna-N: 100°C Maximum
NW40 Series Equivalent Names:
• KF40, KF-40, NW-40, QF40, Kwik Flange
LDS is 50 YEARS OLD!
• Throughout 2023, a single item will be listed for 50% off for a single week.
• You must purchase that item during the sale week to take advantage of the price.
• Each week the item will change.
• Purchase as many as you wish, until we run out