Check Valve Cartridge, Ceramic, 2/pk Back Catalog number: CTS-21463 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A168 250μL Syringe Price on request PL7075600 MarvelXACT PLS 75µm x 600mm Price on request 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request