ILSCON Insulated Butt Splice, Compression connection, Copper material, Tin plated connector, UL/cUL 486A/B Listed, Copper Primary Conductor 14 Str - 16 Str and 14 Sol - 16 Sol, 1 conductors, Vinyl insulation, rated for 600 V, uses for installation, primary color Silver, Blue, die index A,