KF25 (NW25) 90 Degree Elbow Corner， Stainless Steel Adapter Vacuum Oven Fitting<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>These KF-25 90 degree elbow vacuum fittings follow ISO-KF standards and have a flange size of NW-25.</li><li>KF Elbows - Bakeable to 150C with viton orings， UHV cleaned， ideal for high vacuum applications (10-8 torr).</li><li>Fast connect/disconnect. They are often called quick flange fittings because they are quick to assemble.</li><li>Manufactured from corrosive resistant stainless steel.</li><li>Genderless Mating. They are commonly used to build foreline vacuum plumbing and process systems.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41kGflWR4TL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41eLyUGO0aL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41wS4sR4RML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gf2mtzJ5L.jpg" noproxy>