Burndy QIKLUG™ CL50-1 open face, direct burial lay-in lug is made of high-strength pure unplated copper that ensures maximum strength and conductivity. The open-faced design of this lug helps in fast lay-in of the conductor without the need for cutting or breaking. This lug has 14 - 4-AWG conductor and 1/4-Inch hex. Lay-in lug is cULus listed, CSA certified and RoHS compliant.