The Britool BRIE113242B 12 piece combination spanner set includes the following spanners:
1/4 - 5/16 - 3/8 - 7/16 - 1/2 - 9/16 - 5/8 - 11/16 - 3/4 - 13/16 - 7/8 - 15/16 inch

The Britool combination spanners (imperial) are crafted in chrome vanadium steel and finished in high chrome. 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.