Sierra Pre-Filled, Heparin Lock Flush Solution USP, 10 units/ml, Catalog #3005-06, NDC #64054-3005-06, 5mL Fill in a 6mL Syringe, 120/Case, For Single Use only, Sterile Solution Pathway, For IV Flush, Sierra Pre-Filled Inc., 455 W. Depot St. Angier, NC 27501