TT25-150-72 Test Tubes, 25mm x 150mm, Borosilicate Glass with Rolled Rims, Pack of 72 – Durable Laboratory Glassware for Science, Chemistry, and Classroom Use

Made from quality borosilicate glass, ensuring strength, clarity, and resistance to thermal stress for repeated use in laboratories and classrooms. Each tube is built with uniform wall thickness and rolled rims, providing added durability and reducing the risk of chipping during handling. Measuring 25mm in diameter and 150mm in length, these test tubes are compatible with size 6 stoppers and fit most laboratory racks and accessories. This pack includes 72 test tubes, making it a convenient option for small labs, homeschool setups, and classroom experiments without requiring a bulk case. Perfect for chemistry, biology, and general science projects, these test tubes are a dependable choice for educators, students, and laboratory professionals.

• QUALITY BOROSILICATE GLASS – Made from strong borosilicate glass to provide durability, clarity, and resistance to thermal stress in lab environments
• UNIFORM WALL THICKNESS – Designed with consistent wall thickness and rolled rims for strength, safety, and resistance to chipping during handling
• STANDARD DIMENSIONS – Measures 25mm in diameter and 150mm in length, compatible with size 6 stoppers and most laboratory racks and accessories
• PACK OF 72 TEST TUBES – Convenient single pack with 72 test tubes, ideal for classrooms, homeschool science, small labs, and individual projects
• IDEAL FOR LAB & CLASSROOM – Reliable glassware for chemistry experiments, biology studies, science fair projects, and general laboratory applications