Borosilicate glass vessels are intended for use with Cole-Parmer plain or serrated PTFE head tissue grinders, sold separately. The pair effectively homogenizes a variety of tissue samples. When properly matched, the clearance between plunger and glass is 0.15 to 0.25 mm. Volumes stated are working volumes with the plunger in place.

Order plain tip or serrated tip tissue grinding pestles separately.