Type-K 8 Gauge Thermocouple (Exposed) with Element ONLY - no Terminal Block - Metal element is 6" Long with a 4" long ceramic insulator tube that is 1/2" diameter. The negative wire is marked with red.
Type-K Industrial Grade Pyrocil Sheathed Thermocouples with Ceramic Terminal Block - Unit is 5" Long x 1/4" Diameter. Used on DaVinci, Jupiter, Easy-Fire and other kilns with 2-1/2" or 3" brick walls.
Type-K Industrial Grade Pyrocil Sheathed Thermocouples with Ceramic Terminal Block - Unit is 6-1/2" Long x 1/4" Diameter. Used on Hercules and Easy-Load kilns where wall thickness is 5".
Type S Platinum Thermocouple with Alumina Protection Tube and Terminal Block - Unit is 180 mm (7") Long x 1/4" Diameter. Used on Hercules and Easy-Load kilns where wall thickness is 5".
The Vent Control allows you to automatically control the operation of the Vent-Sure kiln vent with one of the outputs from the DynaTrol (or Genesis). To see more details go the the Accessory Page here.