316 stainless steel. The mixer is 36″ wide x 30″ long x 36″ deep. Approximately 15 cubic foot working capacity. The lid lifts up and down with an air cylinder on the back. It has a 2.5″ outside diameter sani clamp connection inlet and a 8.5″ diameter inlet with a grate over it for adding product. The lid has safety lockouts and clamps to keep it closed. The mixer has a hand crank tilt for unloading. When fully tipped over it’s 20″ from the floor. In good working condition. Last used in a pharmaceutical facility. Comes with new packing glands.