Anodized Aluminum Adapter
![Anodized Aluminum Adapter](https://krackeler.com/tt/lg/graphics/0186/jpg/788000-0021.jpg)
Convenient, inexpensive adapter for connecting pestles to stirrer motors. Anodized aluminum, with attached flexible tubing serving as a friction-clutch and as a flexible coupling. Stepped-stem diameter is 1/4" and 5/16" (6.4 and 7.9mm).