PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request CTS-11312 PEEK™ Rotor, HPV Price on request