DMM Ultra O Locksafe triact lock climbing carabiner
Best high-strength connector for industrial rope access and working at height.
This carabiner prioritizes raw strength and reliability, using a pronounced D-shape to force loads along the major axis for maximum security. While it lacks the versatility of an oval shape, the trade-off is a robust, snag-free design that excels in high-stakes rigging and working-at-height applications.
$43.99
at
RescueDirect.com
More Ultra O options
Who it's for
- Safety-conscious climbers prioritizing secure, fail-safe gear connections
- Riggers needing perfectly centered, balanced loads for pulleys
- Weight-conscious climbers wanting durable, high-strength hardware
Who should skip it
- Climbers needing fast, efficient transitions on multi-pitch routes
- Users requiring maximum breaking strength for heavy-duty applications
- Alpine climbers operating in harsh, freezing, or dirty environments
Performance breakdown
Major Axis Strength
The 30kN rating provides a massive safety margin for heavy-duty rigging.
Gate Security
Triact locking mechanism offers reliable, multi-step security against accidental gate opening.
Snag Resistance
Keylock nose design ensures smooth clipping without catching on slings or ropes.
Load Alignment
D-shape geometry naturally forces the load onto the strongest axis.
Cross-Gate Durability
Taperlock profile significantly boosts resistance to gate push-in and cross-loading.
Handling Ergonomics
Compact shape is easy to manipulate even while wearing thick gloves.
Key Specs
MBS Major Axis 30kN
Minor Axis 12kN
Still have a question?
Ask Metto anything about the DMM Ultra O Locksafe triact lock climbing carabiner before you decide.
