Plunger Holder Back Catalog number: 11-3897 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21164 Rotor Seal, 6 port, Rear Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request