1/0 AWG to 4 AWG Reducer Install Kit Deaf Bonce RCA's It features a built-in tweeter

It features a built-in tweeter protection circuit as well to help prevent premature failure from clipping

00" Port Length 40

6" Flush Trim Diameter: 3

Inner Mounting Diameter: 2

1/0 AWG to 4 AWG Reducer Install Kit Deaf Bonce RCA's It features a built-in tweeterProduct Description GP Car Audio 1 0 AWG to 4 AWG Reducer Install Kit Handmade to order Includes: 1) Pair: GP Car Audio 1 0 AWG to 4 AWG Reducers (6061 Aluminum, Made in the USA) 1) 18" RED 1 0 AWG GP OFHC Pure Copper wire, pre terminated on each end RED Heat Shrink 1) ANL FUSE Block 1) ANL Fuse 1) 18" RED 1 0 AWG GP OFHC Pure Copper wire, pre terminated on one end RED GP Heat Shrink (other end will go in reducer) 1) 36" BLACK 1 0 AWG GP OFHC Pure