Enhance your pressure washer's versatility with the SurfaceMaxx M22 Male x 3/8-in Male Adapter. This durable brass adapter seamlessly connects M22/14mm hoses to 3/8-in spray guns, allowing you to adapt older spray gun models with a female 3/8-in inlet to fit current hoses and quick-connect fittings. Compatible with both gas and electric pressure washers up to 4,500 PSI, it features factory-applied thread sealant on the 3/8-in threads to ensure a leak-proof seal, delivering professional performance for all your cleaning tasks.