22 Gauge (22ga) Solid Copper Tinned Hookup Wire for Electronics and Electrical Wiring 100ft 22 AWG Copper Hook Up Wire with Red Insulation on a Plastic Spool 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