TRIPOD COUNTERWEIGHT HOOK GEN II The German Tactical Systems Tripod Counterweight Hooks main material consists of T6061 grade aluminum and carbon fiber, both chosen for their exceptional properties and performance. These materials are elaborately machined with precision and finished with a hard-coat anodizing process. This combination of T6061 grade aluminum and carbon fiber makes the product perfect for a wide range of applications like Outdoor Equipment and Industrial Uses. Mfg: German Tactical Systems