Just checked their site and their black friday prices still show up in cart after the code is entered. Not sure how long they are keeping it valid or if its even still valid but i figured id post here for anyone interested in giving it a shot.
WIRE4LESS = 20% off of 4ga and 8ga wire
CHEAPMILS = 25% off of 60 mil
KIT4LESS = 30% off of OFC kits