Black Diamond Camalot C4s are redesigned for weight and form factor

Double-axle design allows retraction of larger cam lobes, giving them a much larger expansion range than single-axle units

Design has the strength to work as a full-strength cam stop, allowing the cam to function as passive protection if it walks back into a wider part of a crack and umbrellas

Camalots are 30 percent lighter than the original models

Compression-spring driven with interlocking cam heads for bite in uneven cracks

Encased mechanics for maximum durability and life-span

Individually tested before leaving the factory

Range: 15.5-26.7mm or 0.61-1.05 in

Strength: 10 kN or 2248 lbs

Weight: 83g or 2.93 oz