Plunger Wash Seal Back Catalog number: CTS-10391 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-6958 Indicator Rod Kit Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request