Kimble® Kontes® Potter-Elvehjem Tissue Grinders with PTFE Pestle and Unground Glass Tube
These Kontes® Potter-Elvehjem tissue grinders have a polytetrafluoroethylene (PTFE) pestle and an unground glass tube. Clearance between pestle and tubes is 0.004-inch to 0.006-inch. Replacement components are available and completely interchangeable.