The SCR2-34-6808 is a Sure Shot® welding mold for a conductor to the copper ground rod connections. It is a single-use biodegradable ceramic mold for exothermic welding for 3/4 Inch ground rod size and conductor size of #6 and #8 AWG solid or #8 AWG stranded. Sure Shot® molds come packaged with all the necessary components to make a connection.