Offset-Ring-Metric-Wrench-Set-of-5-Expert-E111709-p-This-Britool-Offset-Ring-Wrench-Set-comprises-5-metric-wrenches-made-from-Chrome-Vanadium-Steel-with-a-high-chrome-finish-p-p-The-wrenches-are-offset-by-70-deg-for-better-access-to-recessed-nuts-Their-12-point-OGV-reg-profiles-maximise-the-contact-surface-with-the-nut-for-a-longer-lifetime-p-p-The-wrenches-conform-to-ISO-691-ISO-1711-1-ISO-10104-&-DIN-838-p-p-The-set-contains-the-following-sizes-br-20x 22mm-21x 23mm-