Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Back Catalog number: 11-2401 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request 11-3602 Tubing, Pump Outlet, GP Price on request PL7100350 MarvelXACT PLS 100µm x 350mm Price on request