Interlocking Four-Way Test Tube Rack Set, 8 Pack Budget-Friendly Color-Coded Holders For 0.5ml To 50ml Tubes, Durable Plastic Polypropylene Stand For Centrifuge And PCR Lab Experiments

Color-Coded 8-Pack Four-Way Test Tube Rack Kit
✔️ 8-pack color-coded rack with 4 sides for 50 ml, 15 ml, 1.5-2 ml, and 0.5 ml tubes

This set includes eight color-coded polypropylene test tube holders that interlock into a four-way rack for organizing tubes from 0.5 ml up to 50 ml. Designed for science labs, classrooms, centrifuge prep areas, and PCR benches, they keep tubes tidy, accessible, and easy to identify.

✅ 8 holders in blue, orange, green, yellow; 2 each
✅ Side capacities: 50 ml on the four-tube side, 15 ml on the twelve-tube side, 1.5-2 ml on the 32-tube side, 0.5 ml on the 32-tube side
✅ Made of durable polypropylene; smooth surface, autoclavable, non-toxic
✅ Interlocking design supports larger racks for extra capacity

💡 What is a test tube rack used for in a lab setting?

- Keeps tubes sorted by size and contents to reduce mix-ups - Handy for quick access during prep work, centrifugation, or PCR setups - Helps prevent spills by providing stable supports and clear separation