【UPGRADED SANDBLASTING GUN】: Pressure washer sandblasting kit provides an alternative to traditional sandblasting. It is used to inject sand into the water system for cleaning, it can remove rust, paint, stains, etc. very well. Consumes less abrasive, does not generate dust, comes with goggles, make sure you work safely. 【EASY TO USE】: These sandblaster kit for pressure washer, Compatible with brass nozzle fittings and pick-up tubes; 1/4" NPT quick connector on the end of a gun, suitable for most pressure washer. Its working pressure can reach 5000PSI, Max Flow Rating 8 GPM 3000 PSI or 4 GPM or Greater, Temperature is up to 140ºF/60ºC.