[3/4" THREAD]: 3/4-inch x 3/4-inch thread size, double female connector [DURABLE]: Premium brass construction for maximum strength and durability [UPGRADE]: Quickly and easily upgrade your pressure washer's garden hose connection [FITS MOST]: Fits Sun Joe's SPX series among other brands [WE’VE GOT YOU COVERED!]: Your new pressure washer accessory is backed by the Snow Joe + Sun Joe Customer Promise. We will warrant new products for two years from the date of purchase. NO QUESTIONS ASKED. Contact Snow Joe + Sun Joe customer support at 1-866-766-9563 for further assistance.