Check Valve, Secondary Inlet Back Catalog number: 11-1600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A159 Inlet Check Valve Price on request CTS-0069 Tubing, Head to Tee Price on request 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request