Face Seals, 4/pk Back Catalog number: CTS-10989 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10757 High Pressure Seal Kit Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request