Features: 1. Upgraded Damping And Anti-Shock 360, Adjustable Diameter Bicycle Holder, Suitable For All Series Of Nsta360oner/ Gopro9/8 Max , Action And Other Photographic Equipment, Used For Bicycle And Motorcycle Clamping. 2. 360-Degree Card-Free Smooth Adjustment, 360-Degree Rotation Up And Down, Left And Right, More Convenient To Use 3. Adjust At Any Time, Convenient And Fast, Can Realize 360 Horizontal Rotation, 180 Pitch Adjustment 4. Damping Shockproof Design, Built-In Damping Design Stepless Angle Adjustment, Effective Anti-Vibration 5. Applicable To Large Pipe Diameters, Suitable For Pipe Diameters Ranging From 22 To 255mm And 30 To 32mm 1. Product Name: Upgrade Damping 360 Adjustable Bike Clamp 2. Product Color: Black 3. Product Size: 85 x 50 x 25mm 4. Material: Aluminum Alloy 5. Process: The Is Anodized Package Contents: 1 x Adjustable Bike Holder 1 x Hex Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.