Tubing D-L Assembly Back Catalog number: 11-4152 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10547 Pump Seal, Gold Price on request CTS-0012 Insert Seal Parts Kit Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request