Modular Test Tube Tree Tower

Modular Test Tube Tree Tower 🌿 A stackable, branch-based stand system designed to securely hold standard test tubes in a vertical, tree-like layout. Ideal for chemical labs, educational setups, or stylish experimental displays. Design & Specifications: Branch-Based Modular Structure: Each branch unit includes 7 equally spaced holders arranged radially around a central hub. Branches are designed to stack vertically, allowing you to extend the tower height as needed. Standard Compatibility: Supports test tubes up to 16 mm in diameter (standard size) and up to 150 mm in length, covering a wide range of lab requirements. (I used the Pyrex 16mm x 150mm Test Tubes for this design.) If you need any additional size, please let me know, and I can modify and publish that for you! Secure Tube Holders: Holder arms are designed with circular slots that provide a snug fit and raised support lips to keep test tubes upright and stable. Central Trunk Column: Acts as the core structure. Each level stac