Simax Glass Medium Wall Test Tubes with Rim - 16x125mm - Pack of 100

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 designed for safe handling and repeated classroom use.

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

• Medium wall thickness (1.2mm) for added durability

• Tube dimensions: 16mm diameter x 125mm length

• Supplied in a pack of 100 for group work or frequent use

• Features a rim for easy handling and pouring