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ULTECHNOVO 4pcs Scientific sprin Metal Test Tube clamp with Fing

$6

ULTECHNOVO 4pcs Scientific sprin Metal Test Tube clamp with Fing

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Product description

Features

- Color: Silver
- Material: Iron
- Size: 11.5x2.3x0.3cm
- Made of high quality material, durable in use.
- Can withstand high temperature, very convenient.
- Self-closing spring structure, will not break test tube.
- A must have supply for lab, school, home, and etc.

Package Including

4 x test tube clamps

ULTECHNOVO 4pcs Scientific sprin Metal Test Tube clamp with Fing