Black Diamond C4 Camalot CamsAll sales of climbing equipment are final and cannot be returned or exchanged. The worlds best selling, most trusted cam just got better. The new, redesigned Camalot C4 has now upped the ante, considering its 10% lighter yet just as durable as before. Plus, it features a modern design that improves on the old tried and true Camalots. The cams lobes are lighter and more sculpted, optimized for strength to weight, while the slings have a visual update