SECURE GRIP - The Flashpoint Duckbill Clamp features a robust vise mechanism, ensuring a rock-solid hold on surfaces up to 4 inches thick, preventing slippage and ensuring equipment safety. HIGH LOAD CAPACITY - Constructed from durable aluminum and steel, this clamp confidently supports substantial weight, making it ideal for mounting lights, reflectors, and other studio accessories. SUPERIOR BUILD QUALITY - Enjoy long-lasting reliability with this clamp's premium aluminum and steel construction, designed to withstand the rigors of frequent use in demanding environments. INCREASED VERSATILITY - Featuring a 5/8' stud, this clamp easily adapts to a wide range of equipment, making it an indispensable tool for photographers and videographers seeking flexible mounting options.