Black Diamond Rocklock Carabiner
Best belay carabiner for climbers needing secure, one-handed rope management.
This is the workhorse you want for belaying and rappelling when you need extra room to maneuver. Its oversized frame and snag-free nose make handling ropes effortless, though the larger profile means it’s bulkier than the minimalist lockers you might carry for alpine ascents.
$12.90
at
Oliunid
Who it's for
- Belayers needing space for Munter hitches and complex rigging
- Climbers prioritizing simple, fail-safe locking mechanisms
- Winter climbers needing easy manipulation while wearing gloves
Who should skip it
- Weight-conscious climbers building a lightweight rack
- Speed-focused climbers needing rapid, one-handed clipping
- Beginners needing extra security against cross-loading
Performance breakdown
Belay Versatility
The HMS shape handles Munter hitches and diverse belay devices effortlessly.
Handling Ease
One-handed operation is intuitive and smooth, even while wearing gloves.
Snag Resistance
Keylock nose design ensures clean clipping without catching on gear loops.
Loop Security
Square hinge end keeps your belay loop perfectly oriented and stable.
Gate Clearance
Curved spine geometry creates ample space for quick, fumble-free rope management.
Locking Mechanism
Screwgate sleeve provides reliable security but requires manual attention to close.
Key Specs
Major Axis Strength
24 kN
Minor Axis Strength
7 kN
Open Gate Strength
7 kN
Material
Alloy
Weight
85 g
Gate Opening
21 mm
Certification
CE EN 12275
Shape
HMS
Length
115 mm
Gate Type
Screwgate
Know before you buy
Still have a question?
Ask Metto anything about the Black Diamond Rocklock Carabiner before you decide.
