Plunger Seal Back Catalog number: CTS-10694 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0012 Insert Seal Parts Kit Price on request CTS-21469 250 μL Syringe, High Pressure Price on request CTS-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request