1 pair of spare blades for 12 11 180 With replaceable blades for 4 (adapted to diameters) or 6 (adapted to cross-sections) different conductor cross-sections. Leave wire undamaged thanks to precision-ground blade shapes, even multi-stranded conductors are stripped gently. During stripping, the wire is held firmly by clamping jaws. With length stop for constant stripping length during repetitive work. A spring leads the stripper back to the starting position. self-service card/blister.