Cypher D Locking Carabiner
Best dependable locking carabiner for budget conscious climbers.
A heavy-duty steel carabiner designed for high-stakes environments where durability matters more than weight. Its robust construction and high strength rating make it a reliable choice for industrial use and intensive rope work.
$10.99
at
Cypher (official site)
More Cypher D options
Who it's for
- Industrial workers and rescuers requiring maximum safety margins
- Gym owners and guides managing high-use top-rope anchors
- Riggers needing dependable security in permanent or semi-permanent setups
Who should skip it
- Backcountry climbers and backpackers prioritizing a light gear load
- Coastal climbers or maritime professionals working in humid environments
- Technicians frequently clipping multiple bulky components into a single point
Performance breakdown
Structural Integrity
Hardened steel construction provides immense strength for high-load industrial environments.
Corrosion Resistance
Zinc-plated finish stands up to harsh, wet, and abrasive conditions.
Gate Operation
Keylock nose design eliminates snagging on ropes and webbing during clipping.
Weight Efficiency
Heavy steel build prioritizes durability over the lightweight needs of climbers.
Load Distribution
Classic D-shape geometry keeps the load aligned along the major axis.
Safety Reliability
Individual testing ensures every unit meets rigorous professional safety standards.
Key Specs
Material
Hardened zinc plated steel
Weight
265 grams
Major Axis Strength
50 kN
Certification
CE EN362:2004-M, CE EN12275:1998-B
Gate Type
Screw Gate and Three-Stage Auto Lock
Shape
D
Keylock Nose
Yes
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