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Potter-Elvehjem Style Tissue Grinder with Serrated PTFE Pestle, 2ml Capacity, 12mm OD x 45mm Length, 203mm Overall Length (Case of 2)
This grinder has a serrated PTFE pestle that disperses homogenate into the mortar cylinder more efficiently. These units are precisely constructed with completely interchangeable parts, allowing for easier replacement of parts so you don't need to keep pieces matched during cleaning. Grinding chamber clearance is .004" to .006" (0.1 to 0.15 mm). The unit can be autoclaved. Depth of the serrations is .020" to .025". Diameter of the stainless steel shaft is 0.25" (6.3 mm).