38-400 Cap, Black Phenolic Screw Cap, White Rub Liner

The 38-400 Black Phenolic Screw Cap by DWK Life Sciences LLC is a reliable choice for sealing laboratory containers. The cap features a white rub liner that provides a secure seal to prevent leakage or contamination. This cap is designed to fit containers with a 38-400 neck finish, ensuring compatibility with various lab bottles. The black phenolic material offers durability and chemical resistance, making it suitable for a wide range of applications in research, pharmaceutical, or industrial settings. Ensure a tight closure to protect your samples with this practical and easy-to-use screw cap.