The DELTA 36-851 1 HP 4-Speed 3-Roller Stock Feeder is designed with a single-phase 240-volt two-speed reversing motor and three spring-loaded rubber feed rollers for maximum efficiency. A lubricated gear box works in tandem with the continuous duty motor to transmit power to the feed rollers, ensuring smooth feeding of all material types. Four speeds match your desired pace to suit your unique feeding jobs: 13, 26, 36, and 72 feet per minute. The stock feeder features vertical and horizontal support columns that are fully adjustable via "T" and "L" locking universal joints. Just set your stock feeder to any horizontal, vertical, or angle feeding position and move the feeders horizontally or vertically along the columns with the feeders large hand wheels. Four industrial bolts secure the vertical support column to your table surface for added stability. Includes an additional set of speed-changing gears.