Furthermore, these large wooden pegs are very long, which facilitate a safe hand distance from flame & heat while exposing test tubes to the flame of a bunsen burner.An essential tool for safe laboratory work.Wooden Test Tube Holder Specifications:Material: Bamboo.Size: 18 x 1.5cm.Suitability: Up to 20mm diameter test tubes.Quantity: 10 x pegs in package.Item: Large wooden pegs.
