RAM mounts are the gold standard and they have many extras that help tie the base mount to your hardware. screw on the back. I was left to my own ingenuity to figure out how to attach the radio to the bracket. After trying two other attachments offered by RAM, I finally found one that worked. This nozzle is probably a good product. It just didn't suit me. Problem? The hole in the bracket was too big for the head of the screw that matched the radio and washers to get it working, not an option for me.