The ILSCO CSWS-500-12 Surecrimp Copper Compression Lug is designed for reliable terminating connector applications. Constructed from tin-plated copper, this lug features a standard barrel for secure connections. Its 1-hole design with a 1/2 inch bolt size and a conductor size of 500 makes it a versatile choice for various electrical installations. The lug is also equipped with a sight window for easy inspection.This ILSCO CSWS-500-12 Surecrimp Copper Compression Lug is made of tin-plated copper and features a standard barrel. It is designed for terminating connector applications and has a 1-hole configuration with a 1/2 inch bolt size. The conductor size it accommodates is 500. The tongue size is 1.25 inches long by 1.535 inches wide by 0.234 inches thick. The mounting hole size is 0.562 inches, and the overall width is 1.535 inches.