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 BRIE113255B Metric Open End Spanners has the following dimensions:
Size: 16 x 17mm
Length: 204mm
Weight: 118g
Height: 6.10mm