SUPERIOR GRIP - The Kupo Super Convi Clamp ensures a rock-solid hold on any tube from 0.2' to 2.1', providing unmatched stability for your valuable equipment in any studio or location setup. MAXIMUM LOAD CAPACITY - Safely supports up to 33 lbs (15 kg), making it ideal for mounting lights, monitors, and other heavy accessories with complete confidence and peace of mind during shoots. ULTIMATE DURABILITY - Constructed from robust aluminum, this clamp withstands rigorous use, ensuring long-lasting performance and reliability even in demanding professional environments. EASY ADJUSTABILITY - Features an extension handle for effortless tightening and loosening, allowing quick and precise adjustments to achieve the perfect angle and positioning every time.