100% LEAD FREE The 16 oz NOTCH Zero throw weight is perfect for pulling your line when extending anchors aloft. The lead-free 16 oz throw weights from NOTCH now come in a brightly colored, high-visibility design that stands out against any background. These weights, color-coded according to size, are as durable as ever. Each weight includes a welded ring for secure attachment to your throw line. Constructed from Cordura material and reinforced with extra stitching, the NOTCH lead-free throw weights can withstand the harshest conditions. These throw weights are ideal for any arborist seeking reliable performance and are environmentally friendly, making them an excellent choice for those who prioritize sustainability in their gear.