Features: The Super Clamp is from aluminum alloy, ensuring durability and robustness for long time use. Offering secure and stable attachment to various equipment,essential tool for photographers and videographers. Featuring a maximumed opening diameter of 54mm (2.13inches), this clamp prevents slipping and scratching with its slip proof rubber pad. For photographers, filmmakers, and content creators who require reliabled support for their DSLR cameras, LED lights, and other accessories. With versatiled 1/4in and 3/8in threaded connection holes, this clamp easily integrates with tripods, light stands, and crossbars, enhancing your creative possibilities and workflow efficiency. Specifications: Size：about 107x89x22mm/4.21x3.5x0.87in Component: Aluminum Alloy Load bearing 10kg Product fixed diameter up to about 80mm/3.15in Product Minimumed fixed diameter about 23MM/0.12in The thickest fixed of the product: about 54mm/2.12in Package Includes: 1PC Mount Adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.