The Britool BRIE110303B 12 piece combination set includes the following combination spanners:8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 and 19mm The Britool BRIE110303B wrenches have an open end which is angled at 15° from the handle axis and have a 12-point OGV® ring profile angled at 15° . The OGV® profile maximises the contact surface with the nut for a longer lifetime and the wrenches are forged in chrome vanadium surface with a high chrome finish. The Long handled wrenches provide increased tightening torque, making them ideal for professional or domestic work activity. Supplied on a plastic rack.