M22 Male (15mm) to 3/8 Female NPT Adapter Fitting - Brass Pipe Connector for Air, Water & Gas Lines - Perfect for Plumbing, Hydraulic & Pneumatic Systems

This is the connection you will need to extend the OE hose on your AR Blue & SunJoe. It takes a 15mm M22 and adapts that to a 3/8" female connection. What you would do is thread a 3/8" plug onto this so you can quick disconnect your extension hose.

M22 15mm Is Compatible with the following pressure washers (Active VE56/52, AR Blue Clean Consumer Line, Sun Joe, Comet, Simoniz)