The 00051128588178 is a vinyl-insulated butt connector with a butted seam, designed for electrically connecting stranded copper wires. It accommodates a wire range of 22-18 AWG and features a tin-plated ETP copper terminal with a total length of 1.00 inch and a barrel length of 0.25 inches. The connector has a maximum voltage rating of 600V for building wire or 1000V for signs and fixtures, and can operate at temperatures up to 221°F (105°C). This UL Listed and CSA Certified terminal provides a reliable solution for various electrical wiring applications.