FACOM Ring spanner - 57.10X12 - Starter keys, 12-sided, metric 10x12

-Half-moon offset-ring wrenches: the half-moon shape allows to manoeuvre nuts inaccessible with a classical tool.
-OGV® profile with 12-point ring for powerful tightening while protecting the nut.
-Metric sizes: 10 to 22 mm.
-Presentation: satin chrome finish.