12pcs /Set Glass Tube Cleaning Brush Kit

1. 12-piece cleaning brush set, including a long-handled brush, a double-headed long soft brush, and various sizes of fine-tipped brushes to suit cleaning needs of different diameters.
2. Widely applicable for cleaning laboratory glassware (such as flasks, test tubes, funnels, etc.), industrial pipes, and everyday narrow crevices.
3. Features a blue plastic handle with a textured, non-slip grip and hanging holes.
4. The flexible steel wire hose is bendable and equipped with blue brush heads at both ends, suitable for cleaning curved pipes, serpentine pipes, and other curved internal structures.
5. Includes 9 brushes of different diameters: 0.3cm, 0.4cm, 0.5cm, 0.6cm, 0.8cm, 0.9cm, 1.2cm, 1.5cm, 2cm, and 2.5cm.
6. Single set weight: 104g