The KF25 cross is a staple in most larger vacuum systems that require that extra flange for vacuum gages or other high vacuum devices. Built to last with 304 stainless steel and superior TIG welding. All KF flanges connect with o-ring and clamp (links below)
KF-25 4-way cross vacuum fittings follow ISO-KF standards and have a flange size of NW-25. Cross is 4 inch end to end. NW25
