Complete 5-Piece Set: Includes fids in 4mm, 5.5mm, 7.5mm, 10mm, and 13mm sizes, perfect for splicing ropes of all diameters. High-Quality Stainless Steel: Durable, corrosion-resistant material ensures long-lasting performance, even in marine environments. Versatile Applications: Ideal for creating eye splices, back splices, and long splices in natural and synthetic ropes, including double-braided and 3-strand. Easy to Use: Smooth design for effortless splicing, whether you’re a beginner or a professional. Portable and Compact: Lightweight set fits neatly into your toolbox or bag for convenient use anywhere.