1146-WC: SpectroVial® Grinding Vials, Tungsten
1146-WC: SpectroVial® Grinding Vials, Tungsten Carbide, SlipFit®, 38mm dia. X 85mm long, 31.1cm³, 1/pack, 1252 Ball Pestle Incl. Chemplex ® SpectroVials ® are all made in a variety of materials all with rounded interiors to achieve consistent grinding results.