The Maxxlink VAGU1 in-line AGU fuse holder, 4 and 8AWG in satin nickel finish is what you need for any type of installation, large or small. A stereo system is only as strong as its weakest link. FLEXIbrass by Maxxlink provides the strongest link available in the business. No cheap metal here. FLEXIbrass utilizes real brass components. Everything is plated using the latest techniques to ensure long life. All Maxxlink power distribution products accept the widest range of wire gauge without the use of current-robbing reducers.