Application: Hexagonal head screw heads or nuts with wrench size 13-16 (metric) or 1/2"- 5/8" (imperial) Design: Insulated, individually tested according to IEC 60900; 2-component plastic insulation; self-adjusting open-end wrench with ratchet function; size-adjustable open-end, parallel-guided smooth jaws; with 30° swiveling back angle over the corner width prisms in the mouth; anti-slip protection at the front end of the handle; Sliding function for contactless and safe opening of the non-insulated jaws; hanging holeThis text is machine translated.