ALPHA WIRE part 1856/19-BK001 is a high-quality hook-up wire designed for a variety of electrical applications. This 20AWG wire features a durable tinned copper construction with a diameter of 1.47mm, ensuring reliable performance and conductivity. The wire is insulated with a sleek black coating, making it easy to identify and install. With a voltage rating of 600V, this wire is suitable for a wide range of projects and is long-lasting with a generous length of 304.8 meters (1000 feet) per spool. Trust ALPHA WIRE for your wiring needs and experience premium quality and reliability.