Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request CTS-21169 Assy, Capillary, 90mm x 0.17mm ID, w/Fittings Price on request