The Britool E112301B flare nut spanners are forged in chrome vanadium steel with a high chrome finish. They have open ends which are angled at 15° from the handle axis for better access.
DIN 3118 - ISO 691.
All sizes have 6 point ends.
The Britool BRIE117394B Flare Nut Wrench 17mm x 19mm has the following dimensions:
Size: 17 x 19mm
Length: 213mm
Weight: 182g