Plunger Seal, Black Back Catalog number: CTS-7162 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3602 Tubing, Pump Outlet, GP Price on request 11-1239 Ferrule, 1/16", SS, 10/pk Price on request CTS-00230-02 O-Ring, PTFE Price on request