BNTECHGO 20 Gauge Silicone Wire Spool 100 feet Ultra Flexible High Temp 200 deg C 600V 20 AWG Silicone Wire 100 Strands of Tinned Copper Wire 50 ft Black and 50 ft Red Stranded Wire for Model High Quality Ultra Flexible Soft Silicone Rubber Copper Wire!Super Low Impedance,Highly Efficient! High strand count copper core,20awg silicone stranded wire has 100 strands 0.08 mm tinned copper wire,the copper strands are tinned,protecting them from corrosion and making it easier to solder. They are constructed with premium silicone rubber insulation.High temperature resistance 200 degree C,Low temperature resistance,in extreme cold -60 degree C.Rated Voltage:600 volts.Outside diameter 1.8 mm,tolerance +/- 0.1 mm. 20 gauge silicone wire spool:2 colors,red and black,each color 50 ft,total 100 feet.[NOTE:The red and black wires are separate wires,wound around the same spool.] BNTECHGO silicone wire are widely used for model planes,model cars,model ships,batteries,lamps,household appliances,electric heating appliances,meters,instruments,motor lead wire and digital fields.