Deep offset. Heads thin-walled. Offset (height): 18. Surface: chrome-plated, head polished. DIN 838, ISO 10104. Made in Germany. Wrench size: 6 x 7. Total length (for class): 165 mm. Output: Outside 12-point profile. Net weight: 0.04 kg. + = matt chrome-plated – * = not according to DIN