Features: The U01 heavy duty clamp with 1/4" female thread securely mounts photography equipment up to 6cm thick, featuring iron plastic construction for studio lighting rigs, smartphone holders, and tripod accessories. Engineered with double materials durability and a universally 1/4" screw mount, this clamp supports 1-60mm surfaces for attaching cameras, tablets, or gym equipment while maintaining anti slip stability. Designed for photographers, live stream creators, and fitness enthusiasts needing robust mounting solution for cameras, or workout device attachments. Optimize studio, home workouts, or content creation setups by clamping to desks, light stands, or gym machines for hands less smartphone filming or tablet positioning. Its reinforced jaw mechanism and standardized threading ensures compatibility with professional photography gear, and 1/4" screw based accessories worldwide. Specifications: Component: Iron + Plastic Size: Approx.110x80x65mm /4.33x3.14x2.55inch Can clip 60mm thick wooden board 1/4 female screw hole base clip mobile phone bracket accessories Package Includes: 1pcs Photography Clamp note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.