Stainless steel and brass making it resistant to oxidation and corrosion Connect pivoting coupler between the wand and high-pressure nozzle 1/4 inch Quick Disconnect, fit most of high pressure washer wands and nozzles Adjusts 360 degree rotation angle and 0-45 Degree angle for the range of inclination to get hard to reach areas Easy to get areas which hard to reach, such as the bottom of motor vehicles, cars rims and gutters Specification: Material: Brass and Stainless Steel 1/4 inch Quick connection design High pressure: up to 3600 PSI Total Size: 10 cm / 3.93 in Package Includes: 1 x 1/4 Inch NPT Stainless Steel Quick Coupler Plug 1 x 1/4 Inch Rotation Coupler Part 1 x 1/4 Inch NPT Brass Quick Coupler Socket Note: The color may have different as the difference display, please understand. Please allow 1-3mm error due to hand test.