Tubing D-L Assembly Back Catalog number: 11-4152 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request CTS-21100 UPLC Check Valve Assy, Spring Loaded Price on request CTS-10560 Seal Wash Plunger Seal, Alliance, 2/pk Price on request