Tapered Bristle Cleaning Brush with Cotton Yarn Tip, 9" - Twisted Stainless Steel Wire Handle - Ideal for 0.6" - 1" Diameter Test Tubes, Bottles, Flasks, Cylinders, Jars, Vases, Cups - Eisco Labs

This tapered, medium soft fiber bristle brush is perfect for scrubbing hard to reach, narrow spaces - test tubes, pipes, cups, bottles, jars, vases, laboratory glassware, measuring cylinders, beakers and more. The cotton tipped end allows you to clean corners and crevices without scratching or damaging surfaces. 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 9" in total length. The bristle section measures 4.25" in length and tapers from 1.25" to 0.75" in diameter. Handle measures 4.75" long. Fits inside objects with diameters between 0.6" and 1".