Needle Seal, PEEK™ SIL-20 Back Catalog number: CTS-11315 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11135 50μL Std. Zirconia Mixer Price on request CTS-10759 Piston Seal Backup Ring Price on request CTS-10573 Injection Valve Rotor Seal Price on request