These AF, imperial combination spanners are forged in chrome vanadium steel & have a high chrome finish. The ring spanner end has a 12-point OGV® profile angled at 15°, maximising the contact surface with the nut for a longer lifetime. The open end is angled at 15° from the handle axis. ISO 691
- ISO 1711-1
- ISO 3318
- ISO 7738
- DIN 3113.