The 4 PK Burndy (Y530) 300 Compression Splices are designed for secure, high-performance electrical connections. These splices are compatible with 300 kcmil copper cables, offering a long barrel design for easy and reliable compression. With a splice length of 4.34", they provide a secure, strong connection between two copper wires. The compression design ensures a solderless connection that maintains excellent conductivity and durability over time. Perfect for industrial and commercial applications, these splices are built to withstand demanding conditions and provide long-lasting, efficient electrical connections.