8ga Complete Waterproof Amp Kit, 20 FT. with RCA, Speaker Cable. Designed Specifically for Marine Audio System up to 900W. 20ft. 8ga Frost White+Blue Power Wire. OD=6.5mm+6.5mm, Spec:2*105x7x0.12mm,Tinned OFC. 20ft. Blue 16 AWG Remote Turn-On Wire. 1 Waterproof Fuse holder with 2*25A ATC fuse. 1 8Ga brass with nickel finish ring terminal,with red boot,connect with power wire and ground wire.