The 6–17 mm ring spanner set is a practical selection of double ring wrenches for workshop, automotive use and demanding DIY projects. With twelve different metric sizes, this kit covers the most common bolt and nut dimensions on vehicles, machinery, installations and general maintenance work.
The closed ring design provides a secure grip around the fastener, allowing powerful yet controlled tightening and loosening – ideal for professional users and home mechanics across Germany, Austria, Switzerland and the EU.