Vacuum Tube Fitting-Straight Reducer 2" Tube OD x 1" Tube OD

Vacuum tube fitting-straight reducer 2" tube od x 1" tube od designed for use in ultra-high vacuum applications, these fittings have a center ring that is specifically designed for these applications. connected with a clamp and another quick-clamp fitting which provides easy access to the process line. these fittings are also known as nw, kf, and qf fittings.