The Smiths Medical 4590P-2 is a comprehensive kit designed for arterial blood gas collection. The kit includes a 3mL syringe with a 22G x 1in needle, pre-filled with 25IU of dry lithium heparin. The syringe features a Sure Lok needle protection system, ensuring safety during and after use. This kit is designed to provide accurate and reliable results while ensuring patient comfort. It is sterile and ready for use, packaged in a case of 200 units. This arterial blood gas collection kit is an essential tool for healthcare professionals in various medical settings.