Specification:Color: Chrome & BlueMaterial: Iron with Nickel plating, blue plastic clipOutside diameter: 6mm (We also have 8mm to sell,please contact with us if you need it.)Size: Like the picture showFeatures:100% Brand New and High QualityEasy attachment and removalCompatible with 6mm rubber and plastik air line hoseWorks on Standard Valve Cores - Cars, Motorcycles, Electric vehicle, Bicycles etc.Note:1. We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)3. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.4. No Instructions Included.Professional Installation Is Highly Recommended!5. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Package includes: 1 x 6mm Type Valve.