General Description This 12-piece set of Draper Expert HI-TORQ® ratcheting combination spanners is designed for professional and DIY use. Made from hardened and tempered chrome vanadium steel, these spanners feature a durable black electroplated finish for corrosion resistance. The set includes various sizes suitable for a wide range of fastening tasks, providing reliable grip and torque transmission in tight spaces. Technical Specifications Material: Hardened and tempered chrome vanadium steel Finish: Black electroplated for corrosion protection Number of pieces: 12 Sizes: 8mm to 19mm (specific sizes include 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm) Ratchet mechanism: 100 teeth, enabling 3.6° movement Open end angle: 15° Ring end: 12-point HI-TORQ® for superior grip Compatibility and Accessories Compatible with standard fasteners requiring metric sizes from 8mm to 19mm Includes a storage/carry rack for organization and portability Installation No