Needle Assembly Back Catalog number: 11-3883 Availability: In the manufacturer's stock Price on request - + Recommended CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request 11-3602 Tubing, Pump Outlet, GP Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request