Brand: Cornerstone Educational Supply

Product Code:

Availability:In stock

$1.50 1.50

Test Tube Clamp – Self-Closing, 6 mm to 31 mm Capacity

The Test Tube Clamp is a durable laboratory tool designed for safely holding test tubes during heating and chemical experiments in homeschool and classroom science labs. Its self-closing jaws securely grip test tubes ranging from 6 mm (0.25") to 31 mm (1.25") in outer diameter, providing versatility across multiple lab setups.

Constructed from plated spring steel wire, this clamp offers strength, heat resistance, and long-term durability. The 160 mm (6") length keeps hands safely distanced from heat sources while allowing steady control during heating procedures.

Product Details:

  • Fits test tubes from 6 mm to 31 mm outer diameter

  • Self-closing jaw design

  • Plated spring steel wire construction

  • Approximately 160 mm (6") long

  • Ideal for heating and handling test tubes

An essential lab safety tool for structured chemistry curriculum, this clamp supports safe heating procedures and hands-on experimentation in homeschool programs, co-ops, and classroom laboratory environments.