The world's best-selling, most-trusted cam just got better. The new redesigned Camalot C4 has now upped the ante, considering it's 10% lighter yet just as durable as before. Plus, it features a modern design that improves on the old tried-and-true Camalots. The cam's lobes are lighter and more sculpted, optimized for strength to weight, while the slings have a visual update for easier differentiation while you're racking. Black Diamond has also widened the trigger for better handling.. . Materials: Aluminum and nylon. New design is 10% lighter. Lighter sculpted lobes are optimized for strength to weight. Slings are updated visually for easier differentiation when you're racking. Double-axle design offers the widest range for each cam unit. C-Loop continuous cable stem design is strong and durable. Color-coded for easy identification and a wide range of sizes. Weight: 93g. Range: 0.77-1.32 in. (19.6-33.5mm). Strength: 12kN. Spot clean. Imported.