Pump Seal, Gold Back Catalog number: CTS-10547 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request CTS-7550 Performance Autosampler Needle Price on request