Brass pressure washer coupler M22 14mm male to M22 15mm female is used to connect M22 14mm female connector to M22 15mm male pressure washer gun, hoses, pressure washer or fittings. Universal M22 brass connector can solve the incompatibility problem between M22 15mm male pressure washer gun and M22 14mm female pressure washer hose. High quality brass material, working pressure up to 4500 psi, solid and not easily damaged, long service life. If there is a leak at the connection , you can use waterproof tape to get rid of leaks immediately. Product Description The pressure washer connector is a great gift to solve your washing gun and cleaning gun problem. pressure washer hose. Features: M22 15mm Female Thread to M22 14mm Male External Thread. High quality durable brass material. Operating pressure up to 4500 psi.