Sapphire Plunger Back Catalog number: CTS-10319 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10340 Plunger Seal Price on request CTS-3209 Syringe Seal, 250μL/2500μL Price on request PS7075600 MarvelXACT™ PEEKsil™ 75µm ID x 600mm Price on request