Includes EBK 360 Wessel-Werk Power Nozzle, Integrated Wand, and 35' Pigtail Hose. This hose includes a 7 foot cord attachment (the 'pigtail') built into the hose cuff that plugs into a standard electrical outlet somewhere nearby the CV inlet to provide electricity to the premium power brush. The wall end of the hose cuff is 1.5" in diameter and fits most inlet on the market today where power for electric attachments is not supplied directly by the CV wall plate.similar looking hoses by Nutone (the button position at the top metal stub is located differently).