Ideal for science experiments in primary, secondary and college settings, these heavy wall Pyrex test tubes offer durability and safety for regular classroom use. Made from high quality borosilicate glass, they are suitable for a wide range of practical activities in biology, chemistry and physics lessons.

• Dimensions: 24mm diameter x 150mm length

• Heavy wall thickness: 1.8mm for extra strength

• Reduced replacement costs due to their robust construction

• Rimless design for easy cleaning and pouring

• Withstands temperatures up to 500°C

• Pack of 100 test tubes

• Thermally and chemically resistant borosilicate glass