Each stopcock in this pack of 16 is meticulously crafted using technology to no leakage, providing a reliable and firm connection for all your laboratory needs. The disposable design ensures sterility and safety in every use. Constructed from polycarbonate and high-density polyethylene, these 3-way stopcocks are designed to fit various standard tapered Luer joints, making them versatile for a wide range of scientific applications and experiments. Ideal for educational purposes, these stopcocks are perfect for school projects and DIY experiments. Their easy-to-use design and reliable performance make them a favorite among students and educators for hands-on learning experiences. Independently packaged to maintain sterility, each stopcock is ready for immediate use in a variety of settings, from professional laboratories to classroom experiments, ensuring cleanliness and safety in all applications., Weight: 0.21164377152 pounds, Manufacturer: NONDK