Description Features: brand new and high quality Aluminum alloy extension frame, suitable for vehicles with crossbars below 32mm. Used to install car lights, mobile phone brackets, speakers, etc. The double frame is more firm and stable, with anti-skid pads, anti-skid and shock-proof. The surface is oxidized, corrosion-resistant, and does not fade. Aluminum alloy material, professional and durable. Specifications: Material: Aluminum Alloy Color: Black, Blue,Red Type: Single Frame/Double Frame Size: as Shown Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Bicycle Handlebar Extender.