SCIENCE GIZMOS: Test Tubes, 28mm o.d x 140mm long x 40ml
This science gizmo is a transparent durable test tube, made of solid plastic, supplied with lids. (also known as Crash Proof Test Tube). These are very strong and sturdy test tubes with dimensions 28mm o.d x 140mm long x 40 ml. Supplied in packs of 10. Spare lids sold separately.
Scientific Gizmos are fun and easy to use to demonstrate the properties, mechanics and applications used and taught in Physics and Chemistry labs. (NOTE: Brand may vary from image displayed).
For other Gizmo options, click here.