Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11151 Needle Assembly, PEEK™ Price on request PS7025350 MarvelXACT™ PEEKsil™ 25µm ID x 350mm Price on request CTS-11080 Alliant Solvent Mgr PM Kit Price on request