The gun body is made of engineering plastic. The internal structure is made of stainless steel. The washing gun is equipped with a quick-change adapter and an M22 (14 mm) connection. The gun tip is a 1/4 inch quick connection. The black accessory is the adapter. It is easy to use and removable. It can be easily mounted on the Kärcher Quick Connect spray gun. Nozzle set: Five colored nozzles in red, yellow, green, white and black for 0°, 15°, 25°, 40° and 65° spray patterns. Various options: Nozzles with different angles meet your needs in different situations, such as E.g., watering flowers and plants, washing cars, cleaning railings, cleaning roofs, etc., allowing you to quickly clean hard-to-reach areas. Applications: It is also intended for use with turbine nozzles, surface cleaners, water brooms, tank cleaners, swivel joints, foam cannons, pressure washer kits, and gutter cleaning parts.