Specifications: The adjustable arm allows users to adjust the mount at any desired angle. The adjustable screw top allows the camera to rotate 360 degrees and can be easily tightened to prevent unwanted movement. The clamps of the handlebar mount are rubber grips, which provide a sturdy and non-slip hold. Type: Bike Handle Bar Mount Clamp Color: Black Material: PC + Stainless Steel Compatibility: for GoPro Hero 1 2 3 3+ or cameras with a 1/4" threaded screw mount. Features: Useful, Easy to Install, Hands Free Length: 8cm/3.15" (Approx.) Fit for Bar Diameter: 1.7cm - 4cm/0.67" - 1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Handle Bar Mount Clamp 1 x Tripod Adapter