The Mounted Wet Belt Sander has 6" of workspace and is designed to sand, grind, and polish small items. This sander comes complete with a 1/3hp motor and belt guard mounted on a rustproof aluminum topped Lam-I-Cushion base, instructions, and product guarantee. A water valve and spray nozzle are built in for easy hookup. The water valve takes 1/4"OD plastic tubing for gravity water flow or 1/4" copper tubing for pressure systems. This model ships with the motor attached, ready to plug in and operate.