Features: The Multifunctional Ball Head Clamp features two ball with 1/4" screw and 3/8" adapter, offering compatibility for cameras, LED lights, and monitors while supporting up to 1.5kg. Equipped with secure locking knob and adjustable clamp (13-50mm), it ensures quick installation/removal and precise positioning for tripods rod. for professional photographers, videographers, and content creators needing stable multiple device setups during dynamic shootings. Perfect for studio lighting adjustments, on location camera mounting, or vloggings setups requiring rapid equipment swaps. from aluminum alloy, this ball head clamp delivers reliability for demanding photography and film production environment. Specifications: Materials: Aluminum alloy/silicone Load bearing: 1.5kg Clamping distance: 13-50mm Package Includes: 1PC Ball Head Clamp note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.