Features: Compatible with Garmin Nuvi 1490 1490T 1495Easy to install on bicycle bar with one screw，Easy to firm mounting with two soft rubber plates.360 degree rotation support holder.Bar Diameter Range: Approx. 0.95-1.05inch / 2.4-2.7cmBall-head Diameter: Approx. 0.67inch / 1.7 cmMaterial: PlasticColor: BlackCompatibility:Garmin Nuvi 1450 1450T 1455 1490 1490T 1495How to Use:Insert ball-head to the back of the holderInstall the mount on the bicycle bar and fasten the screwPut GPS onto the holderPackage Includes:1 x GPS Bicycle Mount1 x Holder