ISO Standard vacuum fitting in size NW16. Used to adapt an NW16 flange to an NW10 flange and secured with an NW16 clamp. Compatible with NW, KF, QF and ISO standards. Manufactured generally in the USA. Some exceptions apply. This is a building block approach for creating and supporting vacuum systems to 10-6 Torr.
Warranteed 100% from defects in materials and workmanship.