Combination wrenches, offset, chrome plated, metric 15° jaw position with a narrower head for better access 15° jaw position for knuckle clearance or better grip SB: Retail packaging on an informative plastic card Dynamic-Drive™ 12 edge profile provides longer screw and nut life Chrome-plated micro-matt finish for a high-quality surface High-quality steel alloy Comfortable to use thanks to the patented U-shaft design Better readability and recognition with clearer impression Standards: ISO 691, ISO 7738, ISO 3318, ISO 1711-1 and DIN 3113