1" tube compression port by O-ring to KF25 flange adapter Cross The other end is KF40

The other end is KF40 flange which follows ISO-KF standards and all flange size are NW-40 / KF-40 / QF-40

silver) gasket to seal

Port B: ISO-KF NW-25 flange

💍O-ring size is the same as a KF16 centering O-ring

2 psia or 1116 mbar

1" tube compression port by O-ring to KF25 flange adapter Cross The other end is KF401pc 1" or 25mm compression port to KF25 flange adapter, Made of Stainless steel 304 The compression port fit most of the 1" or 25mm OD smooth surface tube fit stainless steel 1" or 25 mm OD gas line, ceramics tube, quartz tube, glass tube & etc. Compression port seal tube surface by compressing an FKM O ring reversible, quick & easy connection