The Thermo Scientific Transfer Assembly Pump Tubing 1/2 inch ID TPE and Pumpsil SH31342.21 is a high-quality laboratory equipment unit designed for use in medical, microbiological, and biological laboratories. Made from durable materials sourced from the United States, this product guarantees a reliable performance with an expiration date of 02-2027. The unit quantity is 1, making it a convenient and efficient tool for various laboratory applications. The California Prop 65 Warning ensures safety and compliance with regulations.