This 3/8-inch female swivel connector is compatible with most gas and electric pressure washers, no matter the brand. This premium adapter connects M22 Metric threads to 3/8 in. NPT threads. The M22 fitting has an index of 4000 PSI. This accessory is ideal for anyone looking to improve their pressure washing set up, since it allows for faster cleaning. It's made of durable brass and is backed by a 30-day warranty.