Ilsco Offset tongue socket screw mechanical lug connector is made of electrolytic copper for good conductivity. It can accommodate cable of size 1/0 AWG - 500 KCMIL. The 1-Hole mount connector measures 5.250 Inch x 1.500 Inch. The 1-Hole mount connector has hex size of 5/16 Inch, stud size of 3/8 Inch and tongue size of length 1.938 inches. Lug connector pad measures 1-15/16 Inch x 1-1/2 Inch. Connector has v-bottom collar and provides re-usable mechanism that is ideal for copper conductor. Connector with proper insulation techniques and high voltage spacing is ideal for use in circuits rated at 35 kilo-Volts. Connector is UL listed and CSA certified. Also known as -Ilsco SLU-400 Offset Tongue Socket Screw Mechanical Lug Connector 1/0 AWG - 500