The economical test tube holder is made of Stainless Steel and has a strong spring clip for gripping the test tube. The holder 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.
The economical test tube holder is made of Stainless Steel and has a strong spring clip for gripping the test tube. The holder 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.