Features: Internal parts: the rotating part is made of zinc alloy, the main shaft is made of stainless steel, and various screws and nuts are made of metal. Carrier: Nylon engineering plastic, the main body of plastic has the advantages of supers toughness, and 55% glass fiber content can be integrated with steel and soft. Supers high smoothness hand feeling, fasts outgoing line and non jerky receiving line. The left and right hand interchange function is convenient for different people with different habits. The inner gasket of the metal wire cup is made of wool pad, which greatly strengthens the brake system of the fishing reel and is more flexible.