Action Clamp & Locking arm for action video cameras such as Go Pro, Contour, & Sony Action Cam Position at any angle: Two articulating ball joints rotate 360° & pivot 180° side to side on the Locking Arm. Vibration-Resistant: The ultra-stabilized, sturdy Locking Arm allows your camera to stay in position for long-duration shots. Fast & easy clamp setup: The sliding clamp arm moves quickly to accommodate a surface up to 2in /50.8mm wide. The Action Clamp & Locking Arm was built to get the right frame without camera shake. This Go Pro/action video locking clamp mount attaches to any surface up to 2” & 2 articulating joints provide the ability to film any angle. This is sure to be one of your favorite tools. Box Contents Action Clamp Locking Arm Quick Release Go Pro Tripod Mount