Material Brass and rubber gun adapter and quick connectors, brass and stainless steel spray nozzle, exquisite craftsmanship. Model Pressure washer gun adapter only compatible with Krcher K2, K3, K4, K5, K6, K7, female quick connector and spray nozzle only 1/4", please note the size before connecting. 1/4" Quick Connector Design - The 1/4" internal thread quick connector is made of brass which can prevent rust and corrosion. The 1/4" quick connector design allows for faster application, is easy to connect and disassemble. High Efficiency The adapter connects to the pressure washer spray gun with the quick connector and the female connector is connected to the 1/4" foam gun. Pressure Washer Accessory Conversion to quick connector 1/4" with internal thread. One end connects the gun to the pressure washer or foam cannon tips with 1/4" connector. The other end is inserted into the gun and turn the adapter clockwise. Color: Black Size: as shown Shipped Quantity: 1 Welcome to meet