Air Lift Style Mixer Mounting Stand with Casters is a heavy-duty mixer mounting stand designed to work with all of c-clamp mount mixers. Ruggedly constructed from heavy-gauge plate steel and square tubing. The mixer mounting plate extends 7-3/4" from angle at tubing and is 4" high. This portable model is equipped with four swiveling casters, two of which have brakes for securely locking the stand in place. The portable X design base will accommodate drums or tanks up to 48" in diameter. The air cylinder raises and lowers with a three position valve marked up, down or neutral with a quic-connect fitting for connection to your air line supply