Pressure Washer 1/4" Quick Connect Coupler Female NPT Socket -Brass
This is used to connect the pressure washer wand / lance to the spray tip / nozzle. The female pipe thread will screw onto the wand. The quick connect coupler will allow you to connect tips, attachments and accessories to the end of the wand.
Note* always use teflon / thread seal tape when installing on wand and be sure to install a new o - ring in coupler end.