Seal, Polyethylene, High Pressure, Piston Back Catalog number: 11-1602 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-5559 Priming Syringe Needle Price on request CTS-21567 PM Kit, Seal Wash for Binary Pump G4240A Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request