ATTENTION: Please see Image and find the orifice you need based on working pressure and flow rate (GPM). The orifice of these nozzles are 2.5. Different angle allows you to clean hard-to-reach areas quickly and easily Nozzle Tips set includes: 1 Red Stainless Steel Nozzle Tip (0 Degree), 1 Yellow Stainless Steel Nozzle Tip (15 Degree), 1 Green Stainless Steel Nozzle Tip (25 Degree), 1 White Stainless Steel Nozzle Tip (40 Degree), 1 Brass soap nozzle tip (65 Degree). Choose different angles nozzle according to the actual need Dont use a ladder to clean or sprinkle water for tree with these nozzles Pressure up to 4000 PSI (2.5 GPM) More Application: Can be attached to a Quick-Connect Wand for swifter application and more Perfect suitable for varied cleaning purposes The Pressure washer nozzle tips Set can widely used for walls, windows, roofs, automobiles, boats, garden, and even furniture Degrees of washing: 0 Red Nozzle: Used for blasting hard to clean items. 15 Yellow Nozzle: Used for paint preparation, removing dirt from construction or farm equipment. 25 Green Nozzle: Used for standard cleaning/washing to remove general dirt from surfaces. 40 White Nozzle: Used for light cleaning and rinsing of automobiles, boats, roofs, windows etc. Black Nozzle: Uses a wider spray and lower PSI for soap application. Packing 5 x Pressure Washer Spray Nozzle