voltage:30 , 70, 110, 220, 230, 240 power:20- 150 inner diameter:3 to 8 thermocouple available:type K voltage:30 , 70, 110, 220, 230, 240power:20- 150inner diameter:3 to 8thermocouple available:type K and J (outer diamete small than 4).The single end heating bars are mainly bars are mainly used on metal molds with hot runner ,hotbox or core shooter .They are usually harnessed in tobacco ,shoe ...