24-in Extension wand is longer than standard wand typically included with spray gun. Provides additional reach for greater comfort while using surface cleaners and other accessories. One-touch quick-connect adapter for easy one-handed attachment of spray tips and nozzles. M22 male threads connect directly to M22 female threads on spray gun. 1/4-in Quick-connect adapter connects to spray tips and nozzles. Use with pressure washers up to 4500 PSI