Efficiently connect copper wires with our Long Barrel Copper Butt Splice, designed for secure terminations. With a #4 - #3 AWG STR and #2 AWG SOL wire compatibility, this splice ensures reliable conductivity. The standard barrel construction and tin-plated finish guarantee durability and corrosion resistance. Compliant with RoHS standards, it's a sustainable choice for your electrical connections. Perfect for compression installations, this splice is a must-have for professionals in the industry.