This package contains two Type UB-1 Belts to fit Panasonic MC655U, MC658U and E417 uprights They are flat stretch type belts which should be changed at least once per year to keep your upright cleaning well. Miele Powerhouse and Powerhouse Plus uprights were made by Panasonic's parent company so they can use this belt as well. The package of two Genuine Panasonic UB-1 belts that was known as #MC-230B is no longer available so these belts should be used in their place.   For similar products see our list of Panasonic Vacuum Supplies. Show Less