22 Gauge (22ga) Solid Copper Tinned Hookup Wire for Electronics and Electrical Wiring 100 foot 22 AWG Copper Hook Up Wire with Black Insulation Economy Bagged UL1007 Certified PVC Insulated Rated for 300 volts & 105°C Primary Power Wiring Perfect for DIY Electronics, Breadboards, Prototyping, Experiments, Arduino Microcontrollers, Radio, Home Theatre, Automotive, Stereo, Robotics, Appliances and R/C Power applications Tinned Copper wire for easier soldering and superior corrosion resistance suitable for crimp connectors