Needle Seal, PEEK™ SIL-20 Back Catalog number: CTS-11315 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21567 PM Kit, Seal Wash for Binary Pump G4240A Price on request CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request CTS-10788-5 Needle Wash Frit, 5/pk Price on request