Tubing D-R Assembly Back Catalog number: 11-4150 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-11335 ACQUITY H-Class QSM Performance Maintenance Kit Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request CTS-11294 1515 Performance Maintenance Kit Price on request