Tungsten Carbide-Lined Vial Set, 3/4 x 2in: 3/4 in. (19.1 mm) diameter x 21/8 in. (54 mm) long. Includes two slip-on Delrin® caps with tungsten carbide inserts, six disposable methacrylate center cylinders, and two 5/16 in. (7.9 mm) tungsten carbide balls. Volume 5 mL; grinding load…