Features: This heavy duty aluminum alloy camera clamp features two 1/4" 20 and 3/8" 16 female threads, offering universals for cameras, lights, tripods, and various photography accessories. With 50mm jaw opening and 97g, it securely grips objects from 12mm to 50mm diameter while remaining portable for creative setups. for photographers, videographers, and content creators needing mounting solution for professional shoots or outdoor adventures. Perfect for attaching gear to railings, tabletops, light stands, or tree branches during studio, vlog setups, or nature photography expeditions. The crabs shaped super clamp delivers 3kg payloads capacity and multiple angled positioning, ensuring stable support for cameras and accessories across environments. Specifications: Materials: Aluminum Alloy + Iron Color: Black, Green(optional) Clip size: 6.5x7x1.8cm interfaces: 1/4 inner screw hole, 3/8 inner screw hole 1/4 outer screw Can clamp round pipes with diameter of 12mm-50mm and desktops with thickness less than 50mm Package Includes: 1PC 1/4 female + 3/8 female screw hole metal clip 1PC 1/4 male to male screw 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.