SUPERIOR GRIP - The Kupo 9' Super Viser Clamp features robust jaws that securely attach to pipes, lumber, or any solid surface up to 9 inches thick, ensuring a stable hold for your equipment. HIGH LOAD CAPACITY - Safely mount your gear with a clamp designed to support up to 66.1 lb (30 kg), providing a reliable and secure solution for heavier lighting and camera accessories. ENHANCED DURABILITY - Constructed from high-quality steel and aluminum, this clamp withstands rigorous use in demanding environments, offering long-lasting performance and reliability. EASY ADJUSTMENT - Quickly position your equipment with the clamp's user-friendly design, allowing for swift adjustments and secure locking, saving you time and enhancing workflow efficiency.