The Britool open-end spanners (metric) are forged in chrome vanadium steel with a high chrome finish. The open end is angled at 15° from the handle axis.

ISO 691 - ISO 1711-1 - ISO 3318 - ISO 10102 - DIN 3110.

The Britool BRIE113267B Metric Open End Spanner has the following dimensions:
Size: 10 x 13mm
Length: 172mm
Weight: 62g
Height: 5.10mm