Manufactured by Mark V Lab the METPOL22 8" Dual Wheel Grinder/Polisher Table is built from a Two Door Steel Cabinet 48"Wx30"Dx36"H and Laminated Counter-top with Backsplash. Assembled with Heavy Duty Components such as Two 2 Speed 1/3 hp. Air-cooled GE Motors, Stainless Steel Arbor Shafts with no-maintanance SKF Ball Bearing Assemblys, Kydex acid resistant Bowls and Drain System, Flexable Coolant Hoses with Ball Valves and Poly-V Belt Drives with Wheel Speeds of 150 & 300rpm. The MET-22 comes complete with two 56053 8" PVC Wheels, GB-8 Grit Grabbers and Splash Rings. Options include Almag Quick-Change Wheel System, 56054 Paper Holding Bands and 56055 Cover Lids, MET-S10 & MET-P/O Sinks, MET-CHF Gooseneck Faucet and ME-EOS Ground Fault Outlets. 110V 60 Hz. 220V 50 Hz.