WHEATON Screw Cap, Black Polypropylene, Open Cap with PTFE/ Silicone with Slit Septum, 9mm Thread Finish. 100/Pack, 10 Packs/ Case, 1000 Caps Total

The WHEATON black polypropylene screw caps with PTFE/Silicone slit septum are designed with a 9mm thread finish for secure sealing. This pack includes 100 caps and comes in a case of 10 packs totaling 1000 caps. The open cap with a PTFE/Silicone slit septum provides a reliable seal for your samples. These caps are suitable for various laboratory applications where a tight seal is essential to prevent leakage or contamination. Trust WHEATON screw caps for their quality construction and compatibility with standard laboratory vials. Ideal for research facilities, testing laboratories, and academic institutions, these caps ensure the integrity of your samples during storage or transportation. Secure, durable, and convenient, the WHEATON black polypropylene screw caps are a valuable addition to your laboratory supplies, offering peace of mind when working with sensitive samples.