Description:Chrome end capRubber mount is ribbed internally for secure mounting to carb.Specification:Product Name: Air Cleaner Intake FilterColor: As picturedMaterial: dual layer stainless steel mesh, rubber inletAvailable Inner Diameter: 35mm/38mm/42mm/45mm/48mm/52mm/58mmShape: Round TaperedNote: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.(1inch=2.54cm)3.There are no instructions included in this kit.If you want to know how to use orinstall it please contact us by email,We will provide help as much as possible.Package Included:1 X Air Cleaner Intake Filter