Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10547 Pump Seal, Gold Price on request CTS-11294 1515 Performance Maintenance Kit Price on request CTS-21155 Capillary, 300mm x 0.17mm ID, w/Fittings Price on request