The Cotran IV Set Dexco 32 421 is a reusable intravenous fluid administration set designed to assist with delivering fluids in clinical or veterinary settings. It features durable 48 inch silicone tubing with a flow clamp and venting tube for controlled fluid delivery and includes a silicone funnel bottle holder that fits standard 500 ml bottles. The set comes with three aluminum hub Luer Lock needles in sizes 16 gauge by 1.5 inch, 14 gauge by 1.5 inch, and 14 gauge by 2 inch to accommodate different fluid administration needs. Tubing color may vary from the photo and the Dexco style design provides reliable performance for repeated use. Related options include Dexco and Simplex IV sets available with either clear or silicone tubing.