This laboratory test tube holder is an essential tool for any science laboratory, educational institution, or research facility. Measuring 18cm in total length, this precision instrument combines functionality with durability to provide reliable performance in various laboratory applications. The holder features a sturdy brass metal construction that extends 12cm, offering excellent heat resistance and longevity. The adjustable holder mechanism allows you to securely grip test tubes of different sizes, ensuring safe handling during experiments and procedures. The ergonomic wooden handle, measuring 8cm, provides a comfortable and secure grip whilst protecting your hands from heat transfer when working with hot test tubes. The natural wood finish not only offers aesthetic appeal but also ensures a non-slip surface for better control. The brass metal ferrule elegantly connects the wooden handle to the metal shaft, creating a professional appearance whilst maintaining structural integrity. This versatile laboratory tool is perfect for holding test tubes over Bunsen burners, transferring heated samples, or conducting various chemical and biological experiments. Whether you're a student, teacher, researcher, or laboratory professional, this test tube holder delivers the precision and reliability you need for safe and efficient laboratory work.