This is the critical connection you'll need to make your Comet pressure washer portable. Without it you'll either be using a plastic fitting that will break or you'll need to put your washer on a milk crate every time you use it. These are 304 stainless and cost a pretty penny. You'll need to disassemble the Comet to install this. Disassembly and reassembly only take maybe 10 minutes, be sure to watch the video below on how to install this fitting on your Comet pressure washer.