Advantage- Hose Quick Connector is made of brass, high quality and easy to use. Deep threads make the M22 x 1.5mm fitting easier to tighten and less slippery. Adaptability- The M22 x 1.5 Dual Male Pressure Washer Adapter is for pressure washers pressure or hose connection. Type - Pressure Washer Coupling is a male 22x1.5mm to male 22x1.5mm threaded connector. Diameter Inner 14mm- The outer diameter of the 22x1.5mm dual male thread adapter is about 22mm. The inner diameter is 14 mm. Package dimensions 5.6 x 3.8 x 3.4 cm; 110 grams Product Description: - This M22 x 1.5mm quick connect coupler is for pressure washer. - The adapter brass deep thread drill is durable and easy to use. - Length: about 5.5cm / 2.17. - Type: Male 22 x 1.5mm to Male 22 x 1.5mm. - Outer Thread Diameter: 14mm (22mm to 22mm). Package Includes: 1 x M22 Hose Quick Coupling.