Mild or stainless steel guards. Wet/Dry setup. Direct Drive, No Belts. Leveling system. Adjustable handle. Uses plug stone shape, bolt on or speed shift system. TR-701-S-LV1-SS - Single Speed, 7.5HP, 1 Phase, 230V, 60HZ, 28" Wide Path, Two Disc Floor Grinder. TR-701-S-LV1 - 7.5HP, 3 Phase Motor, 60HZ, With 1 Phase 230V Input, 28" Wide Path, Two ...