Here's what other sites are saying:
The symmetric shape of the Petzl OK Triact-Lock Autolocking Carabiner is especially useful when rigging hauling systems.
Petzl OK Triact-Lock Carabiner SPECIFICATIONS of the Petzl OK Triact-Lock Carabiner Certification: CE EN 362, EN 12275 types B 3-year guarantee Weight: 77 g Breaking Strength: Major Axis: 24 kN, Open Gate: 7 kN, Minor Axis: 8 kN Gate Opening: 19 mm Materials: Aluminum 7000
You're the kind of climber who loves a classic shape and feel, but you're also a gearhead who loves new technology - stock your rack with Petzl's OK Triact Carabiners, and you'll satisfy both sides of your brain. The classic oval shape stays in place while the gate automatically locks, making the OK a more-than-just-OK choice to keep you safe on the big wall.
- Mountain Gear
The Petzl OK Traict is an easy-to-use self-locking carabiner for climbers who prefer a classic oval shape. The Petzl OK Carabiner's shape helps prevent dreaded 'biner shift in aid placements and anchor systems, making it a favorite of big wall climbers. With a three-position self-locking gate and snag-free keylock closure system, the OK Carabiner is extremely safe and easy to use.