Gardner Bender #8 to #4 AWG Copper Split Bolt Connector, 2-Pack is a reliable and high-conductivity solution for electrical connections. This copper split bolt connector is crafted from a high-strength copper alloy, ensuring maximum conductivity and excellent resistance to breakage for a dependable electrical connection. Designed with precision-tooled threads, it allows for maximum torque during installation, ing a secure and tight fit. For added safety and quality assurance, this connector is UL listed and CSA , meeting rigorous industry standards. Model Number: GSBC-4