Thomas XXX80B1458 Tissue Grinder Pestle, Size BB, 90mm Length

• Unground walls are completely transparent
• Pestle is rounded to conform to bottom of grinding chamber serrated radially
• Serrations expedite initial passage of tissue into the grinding interface
• Grinding vessel is held in the hand and slowly moved up and down over the rotating pestle
• Stirrer rotation must be clockwise

The grinding vessel a round bottom tube with 2mm wall, has grinding chamber made of precision bore tubing and top reservoir with pouring spout, to accommodate displaced fluid. Unground walls are completely transparent. Pestle is rounded to conform to bottom of grinding chamber is serrated radially. These serrations expedite initial passage of tissue into the grinding interface. The pestle shaft is 178mm ling, 6mm diameter, for insertion into the chuck of a suitable slow speed stirrer or connection to the drive shaft by a piece of heavy wall rubber tubing. In use, the grinding vessel is held in the hand and slowly moved up and down over the rotating pestle. Stirrer rotation must be clockwise.