The 3M Scotchlok MV18BCX is a vinyl-insulated, seamless butt connector engineered for permanent connections between two stranded copper wires. Constructed from tin-plated, annealed copper, it features a double-length, round seamless barrel with a center stop and a close-fitting vinyl tube. This connector is ideal for a wide range of applications, including building wire installations and signage or fixture work. It is UL Listed and CSA Certified, ensuring safety and reliability. Proper installation requires using a recommended 3M crimp tool for optimal performance.