Britool expert by Facom wrench spanner combination. Size 21mm. E113216. Complies with ISO 691, ISO 1711-1, ISO 3318, ISO 7738, and DIN 3113 standards. Features a 12-point OGV® ring angled at 15°. The open end is also angled at 15° from the handle axis. The OGV® profile maximizes contact surface with the nut for extended lifetime. Forged from Chrome Vanadium steel with a high chrome finish. Dimensions: Size: 21mm, Length: 250mm, Weight: 185g.