... 8.00mm 3.Power:120V,1500W 4.Long life. Copper tube Hotplate Heating ElementSpecification:TypeHotplate Heating ElementsSheath materialCopper Voltage100V----- ... transfer of heat radiation.4.Designed and built for safety.5.Low cost with long service life and high ... diameters.3.Different sheath materials like AISI304,AISI321,SS316L , Copper , Incoloy,Aluminium etc.4.Various terminal options are available ...