Good quality natural black bristles, mounted in twisted heavy gauge galvanized wire. Includes a radial top.
United Scientific Supplies Inc.
United Scientific Supplies, Inc. specializes in manufacturing lab supplies and science educational products. Top selling lab supplies include borosilicate glass beakers, mortars & pestles, crucibles, and desiccators. Kits and assortments are also available when a selection of materials are need for chemistry, biology, or general laboratory use. Additional United Scientific Supplies offers science teacher/student activity guides. These help teach measurement concepts, physics, optics, physiology and much more.