Built To Last Three Tier Grid Test Tube Stand With 0.75 Inch Slots Holds 36 Tubes In A Sturdy Plastic Lab Rack For Chemistry And Biology Classrooms Research Labs And Home Science Sets

Three-Tier Grid Test Tube Stand for 36 Tubes
✔️ 36-tube capacity; 0.75" square slots; 5.2"W x 2.65"H

This three-tier grid rack is built from durable plastic and designed to hold up to 36 tubes (up to 16 mm in diameter). It’s a practical choice for chemistry and biology classrooms, research labs, and home science sets thanks to solid chemical and thermal resistance.

✅ 3-tier grid rack with 0.75" (19 mm) square slots
✅ Holds 36 tubes up to 16 mm diameter
✅ Durable plastic with chemical and thermal resistance
✅ Dimensions: 5.2" (132 mm) wide, 2.65" (67 mm) high
✅ Pack: single stand

💡 What is a three-tier test tube rack used for in science labs and classrooms?

Here's a concise Handy explanation:

• handy for classroom demonstrations and lab work
• keeps tubes upright and reduces spills during handling
• supports up to 36 tubes up to 16 mm diameter in a compact footprint
• made from chemical-resistant plastic for durability in busy labs