Heavy-duty stainless steel wire front and solid rear portion. Front portion of guard rotates easily to add ingredients and install or remove agitator. It detaches in seconds for cleaning in dishwasher or sink. Rear portion of guard can be quickly cleaned in position. Guard must be in closed position before mixer will operate. Bowl support interlock provides further protection. Gear-driven. Gears are constant mesh heat-treated hardened alloy steel along with anti-friction ball bearings. Grease lubricants furnished to all gears and shafts. Magnetic contactor with thermal overload protection. Internally sealed Start-Stop push buttons. A 15-minute SmartTimer is standard. SmartTimer includes Automatic Time Recall, which remembers the last time set for each speed. - Stainless steel - NSF and UL listed - Capacity 12 qt - Width 9 1/8 in - Height 29 in - Depth 22 7/8 in - Sold per each