Several sizes per spanners. High-grade, durable industrial quality. Good grip thanks to matt chrome-plated surface, also with oily hands. Swedish type with anticlockwise spool. Jaws set at 15°. Extra polished heads for precise adjustment of the jaws. Exakt parallel jaws for perfect gripping of the nut. Precisely forged for high resilience and minimal wear. With metric scale on the jaw for simple identification of the sizes of screws, nuts, pipes, etc. With hole for hooks.