Cylinder & Bottle Brush, Nylon Bristles, 1 Each

United Scientific® Cylinder & Bottle Brush, Nylon Bristles by United Scientific is a 20" cleaning brush with a 7" long, 2.5" diameter head of nylon bristles and a radial top. The bristles are set in twisted heavy-gauge galvanized wire. Teaching and research labs use it to clean graduated cylinders, bottles, and large test tubes down to the base.