Ideal for science lessons in secondary and college settings, these Simax glass test tubes offer reliable performance for a range of experiments. Made from durable borosilicate glass, they are suitable for repeated heating and chemical use, supporting practical investigations in the classroom or laboratory.

• Made from borosilicate glass 3.3 for excellent chemical and heat resistance

• Tube dimensions: 12mm diameter x 75mm length

• Uniform 1mm wall thickness for consistent results

• Supplied in a pack of 100 for group or class activities

• Includes rim for easy handling and pouring

• Compatible with bung size 10 (B8R07285)