a28cd882_pes_And_Sizes___Sewing_Insight__Description
[Needle Type] Darning [Use] Mending holes … usually in wool socks, sweaters and jackets. [Description] 
Long, average thickness with large. Darning needles sometimes vary in length, but generally all darning needles have the same thickness and large eyes to accommodate yarn when necessary.
Sewing Needles Types And Sizes | Sewing Insight
Description