OG Spec Mosmatic Nozzle AssemblyAll about Nozzles and how to select the right size The Pressure Washer Spreadsheet The Story Alright, this was a long time coming. These OG Spec Mosmatic parts are exclusive to Obsessed Garage and I worked for a long time with Jaimie from Mosmatic to get these really dialed in. All of the parts in this collection are the best in the world, including this OG Spec Mosmatic Nozzle Assembly. I get that this is more expensive than brass or Chinese made