NEW KF40 Fine Mesh Centering Ring 304 Stainless Steel with Viton O-Ring

Description

NEW KF40 / NW40 Fine Mesh Centering Ring 304 Stainless Steel  with Viton O-Ring.
Overstock, never used.
Generally used in high vacuum, up to 1x1
0
-8
Torr.
Temperature Range Maximum = 150 degrees C.
Can be used to prevent loose debris from entering at a pump inlet or plumbing port.