This is an original Peugeot 103 moped reed valve with metal reeds. Stock cylinders with small original carbs only.
Original Peugeot case gasket for the 102, 103, TSM, and TSA mopeds.
NOS Original decompression valve for Peugeot mopeds. If you are having air leak issues from that old valve, time to get a new one. In Peugeot packaging.Part # 51012