Ensure secure wire connections with our Solis Butt 4 Splice. Designed for 4 AWG wires, this splice features a closed barrel with tin plating for reliable conductivity. With a wide wire size range of 21 mm² to 33100 - 52600 CMA, it accommodates various applications. Its durable construction guarantees long-lasting performance, while its RoHS compliance underscores our commitment to environmental responsibility. Perfect for professional use, this splice is a must-have for any electrical project. Stay connected with confidence.