CSI - Finned Air Heating 'U' Type For Blower Type Oven Etc Made out of high temprature chrome Nickel steel tube having 35mm round mild finns provided with brackets for installation. Cat No. No Watts Volts Total Length 3″X1 1/2″ Inches FAH 101 500 230 10 FAH 102 750 230 18 FAH 103 1000 230 24 FAH 104 1000 230 30 FAH 105 1500 230 30 FAH 106 1500 230 39 FAH 107 2000 230 39