Universal Multi-Size Laboratory Tube Organizer

Organize your lab bench with this universal, multi-tier tube rack designed to fit a wide variety of laboratory tubes and vials. The stepped layout provides easy access and clear visibility for each row, making it perfect for busy lab environments, teaching, or home science setups.

Features:

• Fits 6 standard tube sizes:
  • 4 × 29 mm (50 mL centrifuge tubes)
  • 12 × 16.5 mm (15 mL centrifuge tubes)
  • 24 × 12 mm (small test tubes/vials)
  • 20 × 10.5 mm (microcentrifuge tubes, 1.5/2 mL)
  • 36 × 8 mm (small vials, PCR strips)
  • 30 × 6 mm (PCR tubes, capillaries)
• Stepped, compact design for easy tube access and efficient use of bench space
• Flat base for stable placement on any surface
• No supports needed: Prints easily on any FDM 3D printer

Recommended Use:

• Research and teaching labs
• Clinical and diagnostic labs
• Home science and STEM education
• Makerspaces and DIY bio labs

Printing Tips:

• Print flat on the bed for best results
• Infill: 10-15%
• Layer height: 0.2–0.28 mm
• No supports required

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