22 Gauge Hook Up Wire Kit - Solid Wire, Tinned Copper - Includes 10 Different Color 25 Foot SpoolsTen 22 Gauge Solid Wire Spools by Electronix Express Each wire spool is 25 feet in length, tinned copper wire Insulation: PVC . 010" Voltage Rating: 300 Volts Resistant to water, oil also flame retardant Solid Wire Kit: Ten 22 gauge wire spools, 25 ft. each. Tinned copper wire. Assorted colors: Red, black, green, yellow, blue, white, grey, purple, orange and brown. All 10 spools are contained in a cardboard dispensing box, which keeps hook up wire