Description This 12-piece set of HI-TORQ® metric flexible head ratchet combination spanners is designed for versatile use in tight spaces. Made from hardened and tempered chrome vanadium steel, these spanners feature a black electroplated finish for corrosion resistance. The set includes spanners with a 100-tooth ratchet mechanism that allows a 3.6° movement, and a 180° flexible head for enhanced maneuverability. The open ends are set at 15°, making them suitable for confined areas. The ring ends are 12-point with a superior grip, designed to grip the flats of fasteners for better torque transmission and to prevent damage to fastener corners. The set is supplied with a practical storage rack for easy organization and transport. Technical Specifications Number of pieces: 12 Material: Hardened and tempered chrome vanadium steel Finish: Black electroplated for corrosion protection Ratchet mechanism: 100 teeth, 3.6° movement Head type: Flexible head with 180° movement Open end angle: 15°