The Sealey 16 Piece Combination Spanner Set delivers essential metric coverage for professional mechanics, engineers and contractors. This comprehensive spanner set features cold stamped slim-profile Chrome Vanadium steel construction with a satin polished finish that provides reliable corrosion resistance in demanding workshop environments. Each spanner combines an open-end design with a 12-point WallDrive® ring, offering versatility for different fastening applications and improved grip on bolt heads even in tight access situations. The WallDrive® configuration contacts the flat sides of fasteners rather than the corners, helping to reduce the risk of rounding on worn or corroded fixings. The set covers commonly used metric sizes from 6mm through to 22mm, making it suitable for automotive servicing, machinery maintenance and general engineering tasks. Supplied in a practical 25mm EVA storage tray that keeps the spanners organised and protected, with each size clearly accessible for e