York automatic liquid filled high sensitive thermostats insures consistent, accurate temperature. 
Temperature adjustment controls. 
Exclusive heavy-duty aluminum cast construction. 
Ultra senistive bulb and caprillary theromstat ensures precision and consistent control. 
Steel framed ceramica- mica heating elements.
Thick aluminium heating plates.
Maximum Temperature - 550 F
Plate size -  8-1/4" W x  6" D.
Maximum opening -  4"
Shipping weight 39 lbs.
110 volts / 60 Hz / 1 Ph