Experiment Equipment Small Measuring Cylinder Wash Durable Soft Wool Test Tube Cleaning Brush

Specifications: Made of artificial wool with a very fine brush head it can bring you a good cleaning effect. It features not easy to shed hair soft various specifications and durable. This product can clean glass instruments such as test tubes in laboratory teaching equipment. Item Name: Test Tube Brush Material: Artificial Wool Features: Cleaning Tool Durable Soft Size Chart: S: Brush Head Diameter: 20mm/0.79 Brush Length: 180mm/7.09 Product Size: 18cm x 2cm x 2cm/7.09 x 0.79 x 0.79 (Approx.) M: Brush Head Diameter: 28mm/1.10 Brush Length: 205mm/8.07 Product Size: 20.5cm x 2.8cm x 2.8cm/8.07 x 1.10 x 1.10 (Approx.) L: Brush Head Diameter: 35mm/1.38 Brush Length: 270mm/10.63 Product Size: 27cm x 3.5cm x 3.5cm/10.63 x 1.38 x 1.38 (Approx.) Notes: Due to the light and screen setting difference the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Test Tube Brush