1. bar size :20-34 mm 2.weight : 106g 3.color : black 4. quick release Bicycle light Aluminum Mount instructions:* the mount adapt FEREI light such as P408N, F-V,F-VI, B3,B5,B9 * Loose the one side nut screw and inset the light through the hole . * Bicycle bar mount: Loose another nut screw down , it can be easy to mount on the bar , use the prepared 2 pieces rubber washer you can adjust the tight from 20mm to 34mm hand bar .SPEICIFICATIONS Bar size: 20 to 34 mmHole diameter for the flashlight: 20 to 34mm Weight: 106g

Easy to use , light weight , multi-applications

Bicycle light Aluminum Mount