Introducing the Nalge Nunc Tubing Connectors (Model: NALGENE 6152-0375), a reliable solution for your laboratory needs. Made from durable polypropylene, these connectors ensure a secure and leak-proof connection between tubing, making them ideal for various applications in research and industrial settings. Each case contains 4 connectors, providing you with ample supply for your projects. Their robust construction withstands a range of chemicals, ensuring longevity and performance. Upgrade your lab setup with these essential connectors that combine functionality with quality. Perfect for seamless fluid transfer and experimentation!