Stahlwille 03090005 54CV M5 Screwdriver socket 1/2" For spline socket head screws (Ribe CV®), Chrome Alloy Steel, chrome plated. Features: Size: M5 L1mm: 60 L2mm: 22 Dmm: 22,7 Weight g: 69 Application: Size M7, for brakes, cylinder head screws, bodywork and motor jobs incl. valve covers and spark pl