Features: Strong Aluminum Construction: Precision machined from aerospace grade aluminum with anodized oxidation coating, this Double ball head clamp resists rust and deformation. The reinforced structure prevents slippage and ensures stable load bearing Performances. 360 Degree Adjustable Design: Features Double 1/4" standard screw ball heads for full Ranges rotation and tilt adjustment. The red locking knob provides quick single point fixation for Accuracy framing and accessory positioning. Versatile Load Capacity Options: Compact lightweight version (78mm length, 16mm rod) ideal for microphones and LED panels; extended heavy duty version (88mm length, 20mm rod) supports monitors and transmission gear. General Camera Compatibility: Standard 1/4" screw mounts on both ends seamlessly Connection DSLRs, mirrorless cameras, tripods, clamps, lighting rigs, and most photography accessories. Tool Easy Quick Release Systems: Red anti slip knobs enable handed tightening for rapid equipment swaps. Perfect for car mounts, Drones setups, live streaming rigs, and industrial modifications. Specifications: Component : aluminum alloy. Small: Overall length 78mm/3.07Inch, shaft 16mm/0.63Inch Large: 88mm overall length, 20mm shaft. Interface: 1/4 standard screws on both ends Package Includes: 1 set Camera Mount note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.