Upchurch Scientific Back Pressure regulator (BPR) Cartridge Holder, SS, with F-300, 1pc/PAK

Our Stainless Steel BPR Holder is mechanically designed to work with any of our BPR cartridges. It is specifically surface-treated to prevent galling, a potential problem with large, threaded material. Our holder has a swept volume of 4µL and comes with (2) F-300 Fittings.