Basic Laboratory Brushes for glass - set of 6 different

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Practical set of 6 laboratory brushes for cleaning glass - a set of different ones for test tubes, beakers, cylinders, tubes, among others. Each brush is designed to effectively remove debris and deposits from the surface of the glass while not causing damage or scratches. They have the right hardness and flexibility to effectively reach hard-to-reach places, which is extremely useful in chemical, biological or natural science laboratories.

Dimensions: 1. Length: 36 cm, Diameter: 50 mm 2. Length: 23 cm, Diameter: 20 mm 3. Length: 27 cm, Diameter: 35 mm 4. Length: 21 cm, Diameter: 30 mm 5. Length: 20 cm, Diameter: 15 mm 6. Length: 21 cm, Diameter: 13 mm