Car wash gun extension rod high-pressure car wash water gun household water gun cleaning machine high-pressure hose supporting car wash tools Name: high pressure water gun Body Material:Engineering Plastic Water pressure:4000PSI Gun head material: copper gun head Scope of application: high-pressure cleaning Model SZ-0040 Colour ClassificationHigh-pressure gun+extension rod+5-colour nozzle Body material engineering plastic Interface material copper Nozzle material copper Length 60cm water gun splash type Mist, Water Jet Handle TypePalm Pressure