Description:

Livingstone Cork Stoppers (Item No. CRK44X38) are high-quality, non-toxic lab accessories designed for secure sealing of test tubes, flasks, and glassware in both educational and industrial laboratory settings. Sized precisely at 45mm top diameter, 38mm base diameter, and 38mm length, each stopper is crafted to ensure a snug, reliable fit that prevents contamination and evaporation during experiments. The natural cork composition offers chemical resistance, flexibility, and ease of insertion and removal, making it ideal for frequent lab use.

Packaged in sets of 10, these stoppers are perfect for classroom demonstrations, research applications, and sample preservation. With Livingstone’s commitment to quality and value, the CRK44X38 corks are widely trusted across Australian schools, universities, and R&D facilities for their durability, precision sizing, and sustainable material. Whether you're managing chemical inventories or conducting routine lab tests, these corks serve as dependable lab essentials that uphold professional standards.