Check Valve Cartridge, 2/pk Back Catalog number: CTS-10493 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request CTS-A168 250μL Syringe Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request