3-piece, SW 17 - 21 mm 1/2", length extra long (150 mm), in plastic box 6-sided, chrome-molybdenum steel, with plastic sleeve and plastic insert to prevent damage to the paint, rim and wheel bolt surface. Total length 150 mm, of which 120 mm working length with continuous plastic protection. Particularly suitable for use on aluminum rims with a recess in the middle or very deep wheel bolts. When tightening, e.g. with a torque wrench, no extension is necessary, incl. hole and groove for locking pin and O-ring Drive: 1/2 " Accent color: red Assortment: 3 parts Properties: plastic coated Main color: blue Length: 150.0 mm Secondary color: green Wrench width: 17 mm, 19 mm, 21 mm Application: machine use Type/kind: Item Version: wheel nut caps