Check the listing for details. Semi Micro Bristle Cleaning Brush, 7.5" - 0.5" Diameter - Eisco Labs. Condition: New. Listed at 8.99 USD. Semi Micro Bristle Cleaning Brush, 7.5" - 0.5" Diameter - Eisco Labs Semi-micro cleaning brush. The fiber bristles are perfect for scrubbing hard to reach, narrow spaces - straws, pipes, cups, bottles, jars, laboratory glassware, measuring cylinders, beakers and more. The stainless steel, twisted handle is semi-flexible, allowing you to modify the shape as needed. Looped end for easy hanging. Designed for professional science laboratories but is perfect for a variety of applications in the home or garage. Brush measures 7.5" in total length, with the bristle section measuring 3.25" in length and 0.5" in diameter, and handle measuring 4.25". Fits tubes, pipes, bottles, cylinders, flasks and straws with diameters of 0.25" - 0.4". Product Details BrandEiscoProduct TypeScience Lab Education Curriculum SupportMpnCH0202C SEMI-MICRO CLEANING BRUSH || Semi-micro cleaning brush designed to clean test tubes or other narrow glassware. Brush (including handle) measures 7.5" in total lengthSTAINLESS STEEL HANDLE || Brush features a stainless steel, twisted wire handle that is resistant to corrosion. Moderate flexibility allows you to modify the handle shape if neededGREAT FOR CLEANING NARROW SPACES || Excellent for scrubbing hard-to-reach, narrow spaces including straws, pipes, cups, bottles, jars, laboratory glassware, measuring cylinders, beakers and moreBRISTLES || Brush features medium soft fiber bristles. Fiber section measures 3.25" in length and is 0.5" in diameterDESIGNED FOR PROFESSIONAL LABORATORIES || Designed for use in professional laboratories, but is perfect for use in the home and garage Check out my other items. -Powered by