I used 2AWG stranded THHN wire (for L1 and L2) and 6AWG stranded THHN green insulated wire for the ground) in 1" EMC conduit from home depot, and did not use the extender base. I used a 100 Amp circuit breaker at the panel. This 2AWG wire is rated for 130 Amps according to HD table. 2AWG is...