Jorgensen Labs IV Bag Spike with UltraSite Two Way Valve Type_Braking Devices User Friendly Access: Features a reliable Type_Security Badges User Friendly Access: Features a reliable mechanical combination lock that doesn't require batteries or complex electronics to manage high density closed cell EVA foam facilitating the seamless addition of medications or the withdrawal of samples without compromising the integrity of the IV system The Jorgensen Labs IV Bag Spike with UltraSite Two Way Valve is a specialized medical component designed to provide a safe and efficient interface for fluid aspiration and medication injection