The britool e112301b flare nut wrenches are forged in chrome vanadium steel with a high chrome finish the 6 point ogv ring is angled at 15 and the open end is angled at 15 from the handle axis din 3118 iso 691the britool brie112501b 5 piece flare wrench set is supplied on a plastic storage rack and includes the following flare wrenches contents 7x9 8x10 11x13 12x14 and 17x19mm set weight 470g