The Britool BRIE117369B 12 piece ratchet spanner set forged in chrome vanadium steel with a high chrome finish. The 12-point polygon head is angled at 15 and the ratchet effect open end is angled at 15 from the handle axis. The wrenches have a 5 increment and the OGV profile maximises the contact surface with the nut for a longer lifetime.
The Britool BRIE117369B ratchet spanner set includes the following spanners:
8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 and 19mm.
ISO 691 - ISO 1711-1.