Gold Plunger Seal Back Catalog number: 11-4133 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-A11145 Tube Assy, System Outlet, SDS Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request