Effortlessly connect and secure 4 AWG wires with our SPLICE, SOLIS BUTT 4. Featuring a closed barrel design and contact plating with Tin, this durable splice ensures reliable conductivity. With a wire size capacity ranging from 21 mm² to 33100 - 52600 CMA, it accommodates various applications with ease. Its seamless construction and insulation-free design make installation quick and efficient. Rest assured of its compliance with RoHS standards, providing both performance and environmental responsibility. Perfect for a wide range of projects, this splice is a must-have for any professional or DIY enthusiast.