5x Panasonic U-2E, U20E, U20AB Paper Vacuum Cleaner Bags. This can be due to the manufacturer changing suppliers during or after a production run of the appliance. MC-E550, MC-E553, MC-E554, MC-E555, MC-E560, MC-E561, MC-E562, MC-E563, MC-E564, MC-E566, MC-E567, MC-E568, MC-E569.
