if placed by 12PM EST
- Pack of 10 Economical Stainless Steel test tube holder clamps with wooden handles
- Clamps hold test tubes from 15 mm to 25mm in diameter
- End of clamp is coated to protect the glass
These economical test tube holders are made of Stainless Steel and have a strong spring clip for gripping test tubes. The clamp comes with a wooden handle. The clamp accepts tubes from 15 mm to 25 mm in diameter and the clamp prongs are coated to provide protection against the glass.