Sapphire Plunger w/Holder Back Catalog number: 11-3795 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request CTS-21264 Uncoated Needle Kit Price on request