Gold Plunger Seal Back Catalog number: CTS-10963 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21085 Rotor Seal, 6 port, -COH Price on request CTS-21011 Cartridge Check Valve System Kit Price on request CTS-21564 Needle, Uncoated 10 Series Price on request