Welcome to our shop,Inzopo!Description: - High quality aluminum alloy construction, durable and convenient to install. - Protect grips and tubes from side impact. - Securely and safely installed into handlebars. - Apply to inner diameter of 15mm-20mm handlebars. - Suitable for most of bicycle, mountain bike, folding bicycle etc. - Rubber rings provides tightness without loosing, adapt to different diameter handlebar.Specification: - Size: Approx. - Dia: 27.7 mm / 1.09 inch - Height: 15.4 mm / 0.61 inch - Material: Aluminum Alloy - Color: Red / Blue / Black / Golden (Optional)Package Includes:1 Pair Bike Handlebar End PlugsNote:1.Please allow 1~3 cm error due to manual measurement, thanks.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.Note:Color maybe slightly different due to different monitor.The above size is measured by hand, please allow slightly difference. Thanks!