1Heavy Duty Rubber Volcanizer 06 Nov 2014 /0 Comments/in Casting Heavy duty rubber volcanizer made of heavy aluminum cast construction. Bulb & capillary thermostat. Steel ceramic-mica heating elements. Plate size: 8″W x 5″D Max opening: 2 ¾” MAX TEMP: 550°F 15″W x 8″D x 18″H