Drop forged carbon steel spanners Fully heat treated Contain sizes 6 -22 mm in hanging rack Model number: Item Package Quantity: 1 Product Description Hilka Drop forged carbon steel Spanner Set is fully heat treated. It contain sizes 6 -22 mm in hanging rack. Hilka Tools has been supplying tools and hardware to the trade and DIY enthusiasts for over 30 years. Box Contains 1 x Metric Combination Spanner Set