Suitable for use with the Cole-Parmer® SM-200 ShatterBox® Ring and Puck Mills, 04578-25 and 04578-26. Mills sold separately.
Rack base plate has handles to lift rack into or out of Shatterbox® mill, and four locating pins for positioning grinding containers. When using with three grinding containers, all three should be the same kind 04576-79 or 04576-80.