Quadrios ferrules ensure optimal crimp connections when used with compatible crimping tools. High-quality versions of common types are presented in a tidy assortment box, featuring uninsulated ferrules made of high-purity copper with a tin coating. These ferrules are particularly suitable for hobbyists, craftsmen, field service, repair shops, electronics professionals, and laboratory needs. They are ideal for use with appropriate ferrule crimping pliers. Package contents: 100x 0.5 mm², length 8 mm; 100x 0.75 mm², length 8 mm; 100x 1.0 mm², length 8 mm; 100x 1.5 mm², length 8 mm; 50x 2.5 mm², length 8 mm; 25x 4.0 mm², length 8 mm; 25x 6.0 mm², length 8 mm.