The 2-320559-4 is a PIDG (Pre-Insulated DIAMOND GRIP) standard butt splice. It is engineered to accommodate a wire size range of 22-16 AWG, which corresponds to a circular mil area of 509 to 3,260. This component features a tin-plated copper body with a red nylon insulation sleeve, has an overall length of 1.265 inches, and supports a maximum wire insulation diameter of 0.125 inches. As a tape-mounted part compliant with M7928/5-003, it is ideal for creating reliable, insulated in-line connections in various electrical and electronic assemblies.