Burndy GRC Mechanical ground connector helps in connecting 10-AWG solid copper, 12 - 1-AWG stranded copper conductors to 5/8-Inch rod. This connector features copper construction for longer service life. It measures 1.95-Inch x 2.19-Inch. This connector has stud of size 3/8-Inch. Connector is UL listed, CSA certified and RoHS compliant.