Made of high-quality materials for maximum durability and reliability. Easy to install, no complicated tools required, easy to use. Professional workmanship, exquisite , novel and unique style High Pressure Wash Adaptor Max pressure: 4000 PSI Install for wash : for KEW ALTO WAP CALM Water Outlet Port: 1/4inch Quick Connect Note: Installation guide not included, we strongly recommend you 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 Use Colour:Photo Color Material:Stainless steel Package Contents: 1 x Adaptor 1 set x ( 5 colors) nozzles Only 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.