Mavrik 461767 Rx Electric Millivolt Thermostat — 575°F Max, 60 in Capillary

Mavrik model 461767 Rx electric millivolt thermostat designed for high-temperature control. Rated for a maximum temperature of 575°F. Equipped with a 60 in capillary and a bulb measuring 11 1/2 in x 3/16 in.