Stanley® Hex Keys - 7 pcs Metric Hexagonal Male Key SetFolding type Allen Key Set, easy to carry around. 7 Allen Keys: 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. Made from Chrome-Vanadium Steel. Heat treated for longer life.Product Specifications: Length (mm): 46, Height (mm): 135, Width (mm): 36, Weight (kg): 0.224. SKU: STNL.4.69.262 Brand: STANLEY Country of Manufacture: China Supplier Part Number: STANLEY4-69-262