Thomas and Betts makes this 54755 compression C-Taps for permanent pig tailing, two-way splicing or tapping to an unbroken continuous main. Die color-coded blue, use this C-Tap on #1 AWG - 4/0 AWG main wire, and #8 AWG - 2/0 AWG branch wire. Use with T&B lugs assures high conductivity, low resistance and high pullout values. Use the 272X224 BLUE 76 coded die with the 272X100 Insulated head manual hydraulic crimper to properly install this C-Tap.