General description A high-quality Neilsen 12 piece combination spanner set designed for both professional and DIY use. The spanners are constructed from drop forged chrome vanadium steel, ensuring added strength and durability. This set is supplied in a handy storage bag for protection and easy transportation. Technical specifications Number of pieces: 12 Sizes: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 17mm, 19mm, 22mm Material: Drop forged chrome vanadium steel Spanner lengths: 6mm (100mm), 7mm (110mm), 8mm (120mm), 9mm (130mm), 10mm (140mm), 11mm (150mm), 12mm (160mm), 13mm (170mm), 14mm (180mm), 17mm (210mm), 19mm (230mm), 22mm (260mm) Other information Supplied in a handy storage bag