... to install3.great safety-silicon rubber insulation4.highly effecient Feature:Single conduction heating cable:1, materials: copper alloy,2, number of ... w/m):18Dual conduction heating cable:1,materials: copper alloy,2,number of core: 2,3,screen: single layer (copper coil ... Resistance(ohm)Length(m/pcs)Total power(w/pcs)single-conductor161.3316.7300dual-conductor161.3316.730012122.240012122.240096.827. ...