Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Back Catalog number: 11-2401 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7100150 MarvelXACT PLS 100µm x 150mm Price on request CTS-A11151 Needle Assembly, PEEK™ Price on request CTS-0620 Outlet Check Valve Cartridge Price on request