High-performance replacement blade for Braun Series 5. - Model: F/C 52S - Series: Series 5 - Type: Replacement blade Thank you for viewing. Purchased 2 years ago, realized I bought the wrong one after opening the case and stored it at home. Although it is unused, the case is torn, so please check the 4th photo. Will be wrapped in bubble wrap, put in an envelope, and shipped via Nekopos.