The Siegen 22 Piece Combination Spanner Set provides comprehensive coverage of both metric and imperial sizes in a single professional tool kit. This Chrome Vanadium steel spanner set is ideal for automotive work, machinery maintenance, and general engineering tasks where both measurement systems are encountered. Manufactured to German DIN standards, each combination spanner features a fully polished head finish that resists corrosion whilst providing a professional appearance. The Chrome Vanadium steel construction delivers the strength and durability required for demanding workshop environments, making this set suitable for professional mechanics, engineers, and maintenance contractors. The set includes 11 metric spanners ranging from 6mm to 19mm, plus 11 imperial spanners from 1/4" to 7/8", covering the most commonly used fastener sizes. Supplied in a practical storage and carry rack, the spanners remain organised and easily identifiable on the workbench or in the van. With lengths ranging from 100mm to 260mm and a total weight of 1.97kg, this comprehensive set combines portability with professional capability. Features and Benefits: • Chrome Vanadium steel construction for strength and longevity • Fully polished heads resist corrosion and improve appearance • Storage rack keeps spanners organised and protected • DIN standard manufacture ensures reliable quality • Lifetime guarantee provides long-term value • Dual metric and imperial sizing eliminates the need for multiple sets Specifications: Brand: Siegen Contents: Metric; 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19mm, Imperial; 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" Maximum Length: 260mm Minimum Length: 100mm Nett Weight: 1.97kg