Features: brand new high quality Made of brass and stainless steel. Pressure Washer Adapter 1/4in High Pressure Converter P4A. 1/4in quick disconnect. Working pressure up to 3600 PSI. end attaches the g un to a pressure washer nozzle tip or foam with a 1/4 inch plug. Insert the other end into the g un and turn the adapter clockwise. Product parameters: Material: Brass/Stainless Steel PA3 for K3 series 17.5x2.4cm/6.89x0.94in PA4 for Yili 4/5 series 17x2.4cm/6.69x0.94in PA5 for KEW Male 19.3x2.4cm/7.6x0.94in PA6 for K Series Brass Adapter 15.5x2.4cm/6.1x0.94in PA7 for Blcakdecker 17.3x2.4cm/6.81x0.94in PA8 for Lavor 16x2.4cm/6.3x0.94in PA9 for Gemi 16x2.4cm/6.3x0.94in PA10 for 16x2.4cm/6.3x0.94in PA11 for 16x2.4cm/6.3x0.94in PA1 for HD series 1/4 threaded rod Package Included: 1 * Pressure Washer Adapter Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. brand new high quality Made of brass and stainless steel. Pressure Washer Adapter 1/4in High Pressure Converter P4A. 1/4in quick disconnect. Working pressure up to 3600 PSI.