DMM Ultra O Durolock Carabiner Slings It contains an upper strap

It contains an upper strap

I-Beam section for increased strength to weight ratio

It provides continuous additional friction on descents

Do your earmuff seals lose half their performance from the spectacle arms

Top compression straps for additional kit

DMM Ultra O Durolock Carabiner Slings It contains an upper strapThe DMM Ultra O Carabiner you know and love, now with a Quad Action locking gate for those that want the utmost security in their carabiners. Symmetrical oval connectors are popular in rope access and tree care situations where multiple connectors, slings, ropes or even pulleys can be connected. They are equally at home in fall arrest situations or as part of a pre rigged rescue system. The round basket shape allows any of the connection points to