The DMM Ultra O Durolock is a classic oval carabiner with a quad-locking gate mechanism. The deep, symmetrical basket of the Ultra O integrates perfectly with pulleys, webbing, & ropes.
The carabiner's I-Beam cross section reduces weight while maintaining strength. The Ultra O is anodised to EN 7599:2010 AA10 for corrosion protection.
- Four-way locking system is very secure
- Keylock nose eliminates snagging
- Oval carabiner for rigging stability & central positioning of attachments
- I-Beam construction for optimum strength to weight ratio
- Available with a captive bar to secure orientation & prevent tampering
Dimensions63 x 109mm
CertificationEN 362:2004 B/ T, EN 12275:2013 B