Features1Manufacturing Material: Made of high quality zinc alloy material, durable, strong, non toxic, rustproof, which undoubtedly effectively prolong its service life. 2Unique Bone Shape Design: Unique bone shape design, compact size and lightweight design, easy to carry, won't take up too much space, can be stored in your tool bar, tool bag, pocket, etc. 3Purpose: Common wrench size for turning a certain size nut or bolts, universally fits for repairing many types of bikes. 10 hex holes in sizes from 6mm / 0.2in to 15mm / 0.6in. 4High Performance: Minuteness technology, close nesting, accuracy hex shape, closed loop full bite. A great tool for emergency need while riding. 5Easy to Use: Easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time.SpecificationItem Type:HexBoneWrenchWeight: Approx.48g / 1.7ozMaterial: Zinc AlloyHex Holes Sizes: Approx.6-15mm / 0.2-0.6inPackage List1 x Wrench