Check Valve Cartridge, 2/pk Back Catalog number: CTS-10493 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request CTS-21264 Uncoated Needle Kit Price on request PL7050150 MarvelXACT PLS 50µm x 150mm Price on request