Needle Seal, PEEK™ SIL-20 Back Catalog number: CTS-11315 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10988 2690/2695 Performance Maintenance Kit Price on request CTS-20612 Plunger Seal, Black Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request