100% LEAD FREE The NOTCH Zero (lead-free) 10oz Throw Weights redefine durability and environmental responsibility in arborist gear. They have a brightly colored, high-visibility design that makes them stand out in any setting. These throw bags are color-coded by size for easy identification. Each weight has a welded ring for secure attachment to your throw line. Constructed from rigid Cordura material and reinforced with additional stitching, NOTCH's lead-free throw weights are engineered to withstand harsh conditions while minimizing environmental impact. Arborists can rely on these weights for consistent performance and eco-friendly practices, making them essential to sustainable tree care equipment.