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Wheaton* Potter-Elvehjem Safe-Grind* Teflon* Coated Tissue Grinder
Manufactured from Wheaton 33* low extractable borosilicate glass. Teflon* pestle for soft tissue. Safe-Grind* Plastic Coated Grinders afford an added measure of safety over uncoated glass tissue grinders. Grinding chamber clearance is 0.004 to 0.006 in. (0.1 to 0.15 mm). Diameter of stainless steel shaft is 1/4 in. (6.3 mm). Autoclavable.