test tube rack

Compact 24-Slot Unibody Test Tube RackKeep your workspace organized with this sleek, high-capacity test tube holder. Designed with a focus on durability and simplicity, this rack is the perfect solution for lab work, DIY chemistry, or creative storage.Why this design?One-Piece Printing: Forget about glue or screws. This model is engineered to be printed as a single solid part, saving you time and assembly hassle.High Capacity: Holds up to 24 tubes in a compact footprint, maximizing your bench space.Print-Friendly: Optimized geometry to ensure a smooth printing process with minimal waste.Rock-Solid Stability: The wide base and dual-tier alignment keep your samples upright and secure at all times.Quick Print SettingsSupport: None (Bridge-optimized design)Infill: 15% (Grid or Gyroid recommended)Scalability: Easily scalable in your slicer to fit different tube diameters (12mm, 15mm, 18mm, etc.).