PEEK™ Needle Seal, SIL-30AC, SIL-30ACMP Back Catalog number: 11-4048 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10988 2690/2695 Performance Maintenance Kit Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request CTS-11093-02 Plunger, 2/pk Price on request