FeaturesHigher Watt densityBuilt in type J or K thermocoupleMax operation Temp 800 CEven Temp profileMax. heat transfer due to more contact areaMax. total length upto 3000 mmSpecificationStandard size for coil heatersRound : 3, 4, 4.5, 5 mm diaSquare : 3x3, 3.2x3.2Flat : 2.2x4.3, 2.5x4.3, 2.5x4.5, 3x4.5, 3x5.2