Sky High Car Audio 1/0 ga CCA Big 3 Kit includes -(1) 4 ft pre-terminated on one end with copper lug and heat shrink power wire.  -(2) 4 ft pre-terminated on one end with copper lugs and heat shrink ground wires.  -(3) Extra copper closed end 3/8" diameter lugs -(3) Extra SHCA heat shrink for lugs