The following specification are widely applied in American market or make regular or flat coil heater for enail as request Coil heater: 110/120V,100W/150W/200W ,15.8/16/20mm and height 12.7mm,with k type thermocouple and ground wire, with 5 feet black kevlar sheath and fully black XLR male plug 12VDC,70W ,15.8/16/20mm and height 12.7mm,with k type thermocouple and ground wire, with 5 feet