Precise threaded connection with an integrated pressure washer adapter provides a secure, leak interface between the pressure hose and the spray gun, preventing issues caused by loose connections under pressure. The thrust disc adapter features a quickconnect design with corrosion resistance, pressure resistance, and wear resistance, enabling stable operation in harsh environments and delivering a long service life that helps reduce maintenance costs. When maintenance or upgrades are needed, the pressure washer gun adapter can be easily removed and replaced, simplifying service tasks and reducing downtime. The design supports quick and easy connection and replacement using special tools, significantly improving work efficiency. Function and compatibility: compatible with standard pressure washer hoses and spray guns; standard thread sizes ensure broad applicability. Material and performance: built with corrosion and wear resistant components to withstand demanding use and pressure, delivering reliable performance over time. Use scenarios: Residential cleaning: car washing, driveway and patio furniture cleaning, and other outdoor surfaces around the home. Commercial and outdoor applications: exterior building washing, concrete and pavement cleaning, and equipment maintenance on job sites. Service and maintenance scenarios: quick adapter changes during equipment servicing or upgrades to minimize downtime.