Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10989 Face Seals, 4/pk Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request PS7100350 MarvelXACT™ PEEKsil™ 100µm ID x 350mm Price on request