Application: Hexagonal head screw heads or nuts with wrench width 10-13 (metric) or 7/16"-1/2" (imperial) Design: Insulated, individually tested according to IEC 60900; 2-component plastic insulation; self-adjusting spanner with ratchet function; size-adjustable jaw, parallel-guided smooth jaws; with 30° swivel angle over the corner width prisms in the jaw; anti-slip protection at the front handle function; non-insulated open jaws; non-contact jaws Hanging holeThis text is machine translated.