C# implicit operator for conversion

implicit operator is conversion operator. 
  //Tuple with Parameter-Less Ctor to enable serialization
    [Serializable]
    public class Tuple2<T1, T2>
    {
        public Tuple2() { }

        public T1 Item1 { get; set; }
        public T2 Item2 { get; set; }

        public static implicit operator Tuple2<T1, T2>(Tuple<T1, T2> t)
        {
            return new Tuple2<T1, T2>()
            {
                Item1 = t.Item1,
                Item2 = t.Item2
            };
        }

        public static implicit operator Tuple<T1, T2>(Tuple2<T1, T2> t)
        {
            return Tuple.Create(t.Item1, t.Item2);
        }
    }