7.5" Semi-Micro Bristle Cleaning Brush for 0.25-0.4" Tubes

This semi-micro cleaning brush features medium-soft fiber bristles on a stainless steel twisted wire handle. The brush is designed for scrubbing hard-to-reach narrow spaces including straws, pipettes, test tubes, bottles, measuring cylinders, and other small-diameter glassware. The brush measures 7.5 inches in total length, with the bristle section measuring 3.25 inches long and 0.5 inches in diameter, and the handle measuring 4.25 inches. It fits tubes, pipes, and cylinders with diameters of 0.25 to 0.4 inches. The stainless steel handle is semi-flexible, allowing the shape to be modified as needed. A looped end allows for easy hanging and storage.