PTFE Diaphragm, 2/pk Back Catalog number: 11-2891 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request 11-2525 1/4" Short Comp. Screw (Gold-Plated), 10/pk Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request