These double-ended wrenches from Beta Tools have two open ends (15° angle). Each wrench fits two different size fasteners for twice the coverage. The high-polish, chrome-plated finish looks great and cleans up easily.
This basic 8-wrench kit contains the following metric (mm) sizes:
6mm/7mm, 8mm/9mm, 10mm/11mm, 12mm/13mm, 14mm/15mm, 16mm/17mm, 18mm/19mm, 20mm/22mm