The Stanley FatMax 8 Piece Locking Hexagon Allen Key Set is a metric hex key set designed for professional tradespeople and contractors who need versatile access to fasteners in restricted spaces. This folding hex key set features a unique 3 position locking system that secures each key at 90°, 135° and 180° angles, providing the flexibility to work in confined areas whilst preventing unwanted movement during use. The innovative button release mechanism allows for quick and easy locking and unlocking of the keys, enabling swift transitions between positions and sizes. This design makes the set ideal for applications where space is limited or where repetitive fastening tasks require consistent positioning, such as machinery maintenance, furniture assembly, or automotive work. The set includes eight metric hex keys in the most commonly used sizes for trade applications: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm and 8mm. The folding design keeps all keys organised in a compact unit, reducing the risk of lost individual keys whilst maintaining portability for on-site work. Features and Benefits: • 3 position locking system (90°, 135°, 180°) for improved access and stability • Button release for quick position changes and key selection • Folding design keeps keys organised and reduces loss • Comprehensive metric size range from 1.5mm to 8mm Specifications: Type: Metric Min. Size (mm): 1.5 Max. Size (mm): 8 Key Type: Folding End Type: Blunt No. Keys: 9