S.I.S. supplies stainless steel connectors manufactured from type 316 stainless steel. These 0.128" O.D., 0.057" I.D. connectors are 0.305" long and are supplied with two stainless screws.
This connector is used by several MS instrument manufacturers and it can replace the Thermo #04002-20040 and Agilent# 05930-20441 connectors.