Sapphire Plunger Back Catalog number: CTS-10319 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1601 Seal, GFP, High Pressure, Piston Price on request CTS-10476 Sapphire Plunger, Alliance Price on request CTS-11093-02 Plunger, 2/pk Price on request