Description
These 4 piece sight glasses can hold high vacuum levels on a system with KF connections. The housing is made of 304 stainless steel with a viton x-profile seal. The glass is tempered, impact resistant glass that increases the longevity of the sight glass. The connection sizes available are:
- KF25 (NW25)
- KF40 (NW40)
- KF50 (NW50)
*Light assembly may be required with a 5/64″ Allen wrench. Before assembly, a light application of vacuum grease on the gasket is recommended.
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