The Ilsco SLU-125 is a copper mechanical lug designed for reliable electrical connections. Featuring an offset design and UL and CSA certifications, this lug ensures safe and efficient performance in various applications. Its silver finish adds durability and corrosion resistance.The Ilsco SLU-125 is a copper mechanical lug with an offset design. It is UL and CSA certified and suitable for conductor sizes ranging from 1/0 to 6 AWG, with a 17/64 inch stud size. The product is silver in color.