Feature:1. [Durable]Made of high quality aluminum alloy and steel materials, the steel structure is firm and durable2. [Corrosion Resistance]The surface is electroplated, not afraid of grinding and corrosion resistance3. [High Strength]Strong corrosion resistant material, high strength, light weight, very durable4. [Easy Installation]The quick release rod is detachable, which is more convenient to use, convenient to install, time saving and labor saving5. [Many Kinds]Front open level 100mm, rear open level 135mm. There are many colors for you to choose fromSpecification:Item Type: Bicycle Quick Release Skewer LeverMaterial: Steel , Aluminum AlloySpecification: Front Opening Approx. 100mm / 3.9in, Rear Opening Approx. 135mm / 5.3in.Package List:2 x Bicycle Quick Release Skewer Lever