Tubing D-L Assembly Back Catalog number: 11-4152 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-3321 Wash Seal Gasket, 6/pk Price on request CTS-0720 Inlet Check Valve Assembly Price on request 11-3832 Wash Seal, PE, 1220, 1260, 1290 Price on request