Vintage Powers Regulator Co. Industrial Thermometer Steampunk -30 to 160 7 tall.  Used in working condition.  Face is 7 1/4 inches tall, plate with 3 holes to attach it to the equipment, and it extend 9 inch out the back.   Thermometer measures from -30 Degrees to 160 Degrees.  Check out the Photos and Feel Free to Ask Question.