Sapphire Plunger Back Catalog number: CTS-2369 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10758 Pump Seals, High Pressure Price on request CTS-8068 Quartz Lens Price on request CTS-21278 Rotor seal, Injector Valve 1300 bar, G7167B Price on request