Pump Seals, Low Pressure Back Catalog number: CTS-10772 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10476 Sapphire Plunger, Alliance Price on request 11-2525 1/4" Short Comp. Screw (Gold-Plated), 10/pk Price on request CTS-00230-02 O-Ring, PTFE Price on request