JB Industries, Vacuum Pump Cartridge With O-Rings And Cover Seal, Part#PR-404 admin $Made for the J/B Industries Vacuum pumps. Part# PR-404 Cartridge with O-Rings and Cover Seal JB Industries Cartridge Complete w/O-Rings Cover Seal For the following J/B Vacuum Pumps; ELIMINATOR, DV-4E.GiMiTEC.infoAAS, Column, consumable, GC, GiMiTEC, HPLC, spare part 26 September, 2020