The high-performance InSinkErator SS-300 commercial application disposer. It is considered a large capacity commercial disposer and comes with a 3 horsepower motor. It is available in standard size or short body, three phase, 208-230/460 volt. The support legs are factory installed with this unit. If you have any other questions, please contact us at 1(800)654-3545. Monday-Friday 8-5pm CT.