Extra: Common key sizes are stored clearly in the holder. Extra: Simple and quick operation thanks to a fixed stop point for pin wrenches. Blade: Chrome-vanadium steel, hardened throughout, bright nickel-plated. For applications in mechanics based on ISO 2936L. Contents: 1x hexagon pin wrench, bright nickel-plated, 1.5 mm (01201) 1x hexagon pin wrench, bright nickel-plated, 2.0 mm (01202) 1x hexagon pin wrench, bright nickel-plated, 2.5 mm (01203) 1x hexagon pin wrench, bright nickel-plated, 3.0 mm (01204).