The ASY-109 assembly pack is designed to give the user the maximum flexibility in mounting their AN200. The assembly comes complete with the following components. - (1X) Water proof Back Cover. The back assembly includes knockouts for cord grips. - (1X) O-Ring to seal the back to the AN200. Note: Do not use T-Shaped gasket included with AN200. Discard this and use the provided O-Ring. - (2X) #6 x 3/4" 18-8 SS Phillips Round Head Screws for securing the AN200 to the back. - (2X) #10 Nylon Flat Washer for mounting the bracket to the AN200. - (2X) 10-24 X 5/8", 18-8 SS, Hex head screw for mounting the bracket to the AN200. - (2X) 10-24, 18-8 SS, Hex Nut for mounting the bracket to the AN200. - (1X) Mounting Bracket The included components fit the AN200 voice audio device as detailed below. All ghosted images below are part of the standard AN200 package.