Forniture Nautiche Italiane (FNI) offers a set of 4 splicing needles designed to facilitate splicing ropes and halyards, including Dyneema, with diameters ranging from 4 to 10 mm. These needles are made of high-quality, finely polished stainless steel, ensuring strength and durability. They come with a manual illustrating various splicing techniques, making them simple and effective to use.