Made of high-quality materials for maximum durability and reliability.Easy to install, no complicated tools required, easy to use.Professional workmanship, exquisite surface, novel and unique styleHigh Pressure Wash Gun AdaptorMax pressure: 4000 PSIInstall for wash gun: for Nilfisk KEW ALTO WAP CALMWater Outlet Port: 1/4inch Quick ConnectNote:Installation guide not included, we strongly recommend you seek professional installation.Please check as much as possible to make sure the item is what you need.Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseColour:Photo ColorMaterial:Stainless steelPackage Contents:1 x Adaptor1 set x ( 5 colors) spray nozzlesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.