Sapphire Plunger Back Catalog number: CTS-11425 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request CTS-A11184 Lamp Housing Window Assembly Price on request