https://supplies.gmi-inc.com/product/rotomini-and-rotomini-plus-tube-rotators/
RotoMini and RotoMini PLUS Tube Rotators - GMICore
May 5, 2026 - Includes tube holders for common tube sizesAvailable with variable speed control and advanced shaking/ mixing modes: Mix (Oscillating), Pause, Rock
and plustuberotators