Ideal for science experiments and practical investigations, these Simax glass test tubes are designed for reliable use in primary, secondary and college laboratories. Made from durable borosilicate glass, they offer excellent heat and chemical resistance, making them suitable for a wide range of scientific activities.

• Made from borosilicate glass 3.3 for durability and chemical resistance
• Dimensions: 16mm diameter x 150mm length
• Wall thickness: 1.8mm for added strength
• Pack of 100 test tubes
• Includes rim for easier handling and pouring
• Compatible bung size: 15 (B8A82570)