Pyrex Heavy Wall Glass Test Tube, with Rim - 24x150mm - Pack of 100

Ideal for science experiments in secondary and college settings, these robust Pyrex test tubes offer reliable performance for teachers, technicians and students alike. Made from high quality borosilicate glass, they are designed for repeated use in busy classrooms and laboratories.

• Manufactured from thermally and chemically resistant Pyrex borosilicate glass

• Heavy wall construction for added strength and safety

• Tube dimensions: 24mm diameter x 150mm length

• Wall thickness: 1.8mm

• With rim for easy handling and pouring

• Supplied in a pack of 100