The Britool combination spanners (metric) 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.

ISO 691 - ISO 1711-1 - ISO 3318 - ISO 7738 - DIN 3113.

The Britool BRIE113224B Combination Spanner 29mm has the following dimensions:
Size: 29mm
Length: 340mm
Weight: 495g