oap_labs/WpfApp1/Class3.cs

namespace WpfApp2.model
{
    public class SparesDetail
    {
        public string title { get; set; }
    }
    public class SparesPrice
    {
        public string title { get; set; }
        public int PriceFrom { get; set; }
        public int PriceTo { get; set; }
    }

    public class SparesType
    {
        public string title { get; set; }
    }
}