Wooden Test Tube Rack - Lab Equipment Organizer for Science Classrooms & Labs #3303904 (License: Personal Use)

This illustration depicts a traditional wooden test tube rack featuring two horizontal tiers, each with three precisely cut circular openings to securely hold standard-sized test tubes. The design emphasizes stability and accessibility, with a central support column connecting the top and bottom platforms. Commonly used in educational and research laboratories, it prevents rolling and contamination while allowing easy access during procedures.

Used on product pages for lab supplies, educational science kits, or classroom resource guides; matches user intent for purchasing or learning about basic lab organization tools.