The Bel-Art Connector Strt Pp 3/16ID is an essential tool for your laboratory needs. This pack of 12 connectors features a 3/16 inch inner diameter, making them perfect for connecting various tubing and equipment securely. Made from durable polypropylene, these connectors ensure a reliable and leak-free connection. Their straightforward design allows for easy installation, saving you time during experiments. Whether you're working with liquids or gases, these connectors are versatile and efficient, making them a must-have for any lab setup. Upgrade your lab accessories with this practical connector pack!