A wonderful bicycle accessory for riders to hold their flashlights or bicycle lights. Features: Made of aluminum alloy material, strong and durable. Used for bicycle lights, flashlights installation on bicycle handlebars. Available for bicycle handlebars with φ31.8mm (Mount B) and flashlights with φ25.5mm-φ33mm (Mount A). Suitable for mountain bike and other bicycles. Flashlight body with φ25.5mm-φ27mm can use the silicon ring. Specifications: Color: Blue / Red / Black(optional) Material: Aluminum alloy Size: 39.5 * 51.1 * 112.7mm / 1.56 * 2.01 * 4.44in Weight: 57g / 2.00oz Package size: 7.8 * 5.5 * 3.2cm / 3.07 * 2.17 * 1.26in Package weight: 76g / 2.68oz Package List: 1 * Clip A 1 * Clip B 1 * Allen Key(2.5MM) 1 * Allen key (3MM) 1 * Silicone Ring Note: Other items except for those described in our package listing are not included.