Color: Tinned Brass. Material Type: Tinned Brass. EXCELLENT CONDUCTIVITY: Each Brass Wire Butt Connectors has a Thick, Seamless, one piece pure brass tubular construction. Brass Butt Splice Connectors provide the best performing electrical connection between your power sources and your power cable.

Color: Tinned Brass. Material Type: Tinned Brass. EXCELLENT CONDUCTIVITY: Each Brass Wire Butt Connectors has a Thick, Seamless, one piece pure brass tubular construction. Brass Butt Splice Connectors provide the best performing electrical connection between your power sources and your power cable.