DMM Ultra O Duralock

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  • Regular price $59.95
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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
Major axis25kn
Minor axis12kn
Gate open7kn
Gate opening20mm
Dimensions63 x 109mm
Locking mechanismQuad-lock
CertificationEN 362:2004 B/ T, EN 12275:2013 B