Must-Have Four Way Plastic Test Tube Rack Kit For Lab Experiments Interlocking Tube Holder Stand For 0.5ml To 50ml Vials Deep Secure Holes Colorful Blue Green Red Orange Centrifuge Tube Rack Pack Of 4

Four-Way Interlocking Plastic Test Tube Rack Kit, Pack of 4
✔️ Interlocking 4-way rack supports 0.5-50 ml tubes, PP, color coded

This four-way plastic test tube rack kit consolidates multiple tube sizes into a single, expandable system. It interlocks with other racks to form larger storage under benches or in cabinets, keeping labs organized. Made from durable polypropylene, it resists heat and mild chemicals for repeated use. Color coding in blue, green, orange, and red helps separate samples and stages quickly.

✅ Deep holes offer stable, secure tube seating to prevent tipping or rolling.
✅ Four-sided design allocates 50 ml, 12x 10/15 ml, 32x 1.5 ml, and 32x 0.5 ml tubes.
✅ Durable polypropylene construction resists heat and chemical exposure; reusable.
✅ Color-coded blue, green, red, orange simplifies sample grouping.

💡 What is a four-way interlocking test tube rack used for in a lab environment? The handy answer: It helps organize multiple tube sizes across four sections and can be extended by linking more racks to fit bench space.

• Handy for sorting microcentrifuge tubes (0.5 mL) up to 50 mL
• Polypropylene construction withstands heat and mild chemicals
• Color-coded sections speed sample tracking and workflow
• Expandable design lets you build bigger racks as experiments scale