This is a genuine replacement part sourced directly from the manufacturer. The nut is commonly found in Titan paint sprayers. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different nuts used in the machine. Refer to the parts diagram to be sure of ...Read moreordering the correct part. You will require a wrench when replacing this part. This item is sold as an individual replacement part.