3.2 cm. Electroplating process: This hook is processed by electroplating, so it has a long service life and will not become so easy to rust. This hook is very light, so it is very easy to carry it anywhere.Easy to use: These strong pegboard hooks are designed for easy installation and a strong hold. It is perfect for organizing tools and crafts and creates space. Widely used: Multi-purpose punch hook, suitable for shelvesfrom supermarkets, to small jewelry stores, to hardware stores, to tool rooms, organize your shelves, make them tidier. Ideal for store decorations, clothespins and slatted walls, workshop and garage, etc.Specifications:Color: silver.Size: about 10cm (length).Applicable to hole distance:3.2 cm, hole diameter:0.32 cm.Package included:50 x pegboard hooksbecome very richQuality Material: Pegboard hooks made of high quality galvanized carbon steel, heavy and durable constructions, long lasting hooks. Electroplating coated, highly polished surface.Package Included:This set of 50 pegboard hooks is perfect for all your needs.Each pegboard hook measures 10cm in length by width of