Multi Nest Die Set for TBM12 - Die 1) Copper Code #8AWG, Flex/24 37/24, AL/CU 10AWG, Color Code Red, Die Code 21. Die 2) Copper Code #6 AWG, Flex/24 61/24, AL/CU #8 AWG, Color Code Blue, Die Code 24. Die 3) AL/CU 700 kcmil, Color Code Purple, Die Code 112H. Die 4) Copper Code 1000 kcmil, AL/CU 800 kcmil, Color Code Yellow, Die Code 115H