SUPERIOR GRIP - The Kupo Alli Clamp features robust jaws that securely attach to surfaces ranging from 0.2 to 1.57 inches, ensuring a stable hold for your equipment in any studio setting. MAXIMUM DURABILITY - Constructed from black powder-coated steel and aluminum, this clamp withstands rigorous use, providing long-lasting reliability for professional photographers and videographers. VERSATILE MOUNTING - Equipped with an aluminum receiver, the Alli Clamp easily connects to various accessories, offering flexible mounting options for lights, monitors, and other essential gear. ENHANCED STABILITY - Designed to support a variety of equipment, this clamp provides a dependable and secure locking mechanism, preventing slippage and ensuring your gear stays in place.