The ILSCO CSWS-4/0-38 SureCrimp Copper Compression Lug offers reliable and secure connections for your electrical applications. Featuring a standard barrel design with a sight window for easy inspection, this lug is plated with tin for enhanced durability and conductivity. It is UL and CSA certified, ensuring it meets rigorous safety and performance standards.This ILSCO CSWS-4/0-38 SureCrimp compression lug is constructed from copper and features a tin plating. It is designed for a conductor size of 4/0 AWG and has a 3/8 inch stud size with one mounting hole. The lug includes a sight window for visual confirmation of the conductor insertion. It is certified by UL and CSA.