The Smiths Medical 4272 is a blood collection needle designed for safety and efficiency. This 21 gauge needle measures 1.5 inches in length and features a safety shield for added protection during use. The needle is compatible with Luer-Slip and Lock systems, ensuring versatility and ease of use. The deep green hub allows for easy identification. This product is latex-free, making it suitable for use on patients with latex allergies. Each case contains 800 needles, ensuring you have ample supply for your medical facility.