The Smiths Medical 4036-2 is an Arterial Blood Gas Collection Kit that includes a 3ml syringe pre-filled with 33IU liquid sodium heparin. The kit is designed for the collection of arterial blood samples for testing blood gases, electrolytes, and metabolites. The kit also includes an ice bag for proper sample preservation during transport to the laboratory. Each case contains 200 kits. This product is designed for single use, ensuring sterility for each blood collection procedure.