The Smiths Medical 4619LH is a comprehensive kit designed for arterial blood gas collection. This kit includes a 1mL syringe and a 25G x 5/8in needle. The needle is designed with a Sure Lok needle protection system, ensuring safety during and after use. The syringe is filled with 7IU dry LiHep, which helps in preventing the blood from clotting, thus ensuring accurate test results. The entire kit is sterile, ensuring it is safe for use. This product is sold in cases of 200, making it an economical choice for medical facilities. Please note that this product is designed for single-use to prevent cross-contamination.