Designed for maximum durability and convenience, this 3-tier test tube stand accommodates 12 tubes with a 32 mm diameter. Its robust construction ensures the stability and security of your glassware, even when fully loaded. The stand's ergonomic design allows for efficient organization, making it easier to handle and access test tubes during experiments. Suitable for laboratories, schools, and research facilities, this stand is a reliable addition to any workspace. Its compact yet sturdy design makes it ideal for optimizing lab space while ensuring ease of use and reliable tube storage.

An untapered straight connector for tubing with an inner diameter of 7–13 mm. Provides a snug, reliable fit for fluid and gas transfer in laboratories or industrial processes. Durable and easy to use for various setups.