Stainless Steel 12 Hole Test Tube Rack 21mm Diameter Three Tier Lab Stand for Classroom and School Use Durable Heavy Duty Non Tipping Display Organizer Ideal for Science Labs Classrooms Demonstrations and Lab Displays

Heavy-Duty 12-Hole Test Tube Rack, 3-Tier 21mm Diameter
✔️ 12 tubes, 21mm holes, 3-tier stable rack, stainless steel, single unit

This stainless steel 12-hole test tube rack is designed for classroom and lab use, keeping 12 tubes neatly organized and easy to transport. Its three-tier construction provides stable, non-tipping storage on shelves or benches.

✅ Capacity: holds 12 tubes, 21mm diameter
✅ Material: stainless steel construction for durability and easy cleaning
✅ Design: three-tier for stable placement and non-tip operation
✅ Dimensions: approx 57mm wide x 164mm long x 85mm high
✅ Finish: stainless steel color and easy-to-clean surface
✅ Use cases: classroom demos, lab storage, and sample handling

💡 What is a stainless steel test tube rack used for in classroom laboratories? It's handy for organizing tubes during experiments and demonstrations. - Keeps 12 tubes upright and easy to grab during experiments - Supports quick transport between desks or benches - Durable stainless steel stands up to classroom cleaning - Ideal for ink tests, chemical demos, and sample storage