The Ilsco SLU is a mechanical lug designed for copper conductors. It features an offset design for efficient installation and is suitable for a wide range of conductor sizes from 4/0 to 2 AWG. This lug has one port and one hole, with a 5/16 inch stud size, and is UL and CSA recognized.This is a mechanical lug for copper conductors. It accommodates conductor sizes from 4/0 to 2 AWG. The lug has a single port and a single hole, with a 5/16 inch stud size. It is recognized by UL and CSA.