Features: The U14 Heavy Duty Clamp features a versatile " external screw thread, securely mounting cameras, phones, and gear to motorcycles, tripods, and 15 45mm diameter tubes with 35mm grip capacity. Crafted from , this photography clamp integrates a inch screw hole for seamless compatibility with DSLRs, action cams, and accessories like reflectors or background stands. Ideal for content creators, gym enthusiasts, and outdoor photographers needing stable device mounting during live streams, cycling vlogs, or fitness . Use this multi scene clamp to fix phone holders on bike handlebars, attach lights to tripods, or secure units to thick surfaces like wooden desks or metal poles. Engineered for to outdoor versatility, its reinforced jaw design ensures for tablets, panels, and photography equipment across extreme angles and vibrations. Specifications: : Size: 68x40x32mm Can clip a circular tube with a diameter of 15mm-45mm, can clip a 35mm thick wooden board external screw hole base clip bracket accessories Package Includes: 1 external screw clip base note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.