7.25" Semi-Micro Nylon Cleaning Brush for 0.25-0.4" Tubes

This semi-micro nylon cleaning brush measures 7.25 inches in total length, designed for cleaning test tubes and other narrow glassware. The bristle section is 3.25 inches long and 0.5 inches in diameter, made from white nylon fiber. The stainless steel twisted wire handle is corrosion resistant and semi-flexible, allowing the shape to be modified as needed. A looped end provides easy hanging for storage. The brush fits tubes, pipes, bottles, cylinders, flasks, and straws with diameters of 0.25 to 0.4 inches. Suitable for professional laboratory use as well as household cleaning of straws, pipes, and narrow containers.