Sapphire Plunger Back Catalog number: CTS-11434 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11145 Tube Assy, System Outlet, SDS Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request