Material and construction: aluminum alloy body, CNCprocessed, anodized finish for corrosion resistance; antifalling design and wearresistant surface for longterm durability. Compact and portable: small, exquisite design that is easy to carry and use in the field or studio. Reinforcement and adjustment: includes an additional hex wrench with the tool to reinforce and loosen the product as needed for secure setup and maintenance. Adapter compatibility: adapter with 1/4 inch positioning screw hole and 1 3/8 inch positioning screw hole; powerful expansion function and broad compatibility for most mounting scenarios. Why you need it: provides a reliable, durable mounting solution that fits standard threading, simplifies setup, and enables flexible positioning in tight or complex rigs without sacrificing security. Use scenarios: Photography and videography: mount cameras, monitors, lights, or accessories on tripods, rigs, or clamps with secure, adjustable positioning. Workshop and lab: attach measuring devices, sensors, or components to benches or fixtures, enabling stable, repeatable placement. DIY and hobby projects: build custom rigs or jigs that require standard 1/4 or 1 3/8 inch mounting points and need firm, simple adjustment.