DMM Ultra O Locksafe - A327 bushing Lewis Ball Bearing Swivels are

Lewis Ball Bearing Swivels are manufactured from high-grade pre-stressed steel

Plastic Bottom

Requires No Interconnecting Cable between Probes

13/16-Inch

easy access cargo pockets

DMM Ultra O Locksafe - A327 bushing Lewis Ball Bearing Swivels areDMM Ultra O Locksafe The Ultra O Locksafe could be described as the perfect aid climbing biner it certainly performs remarkably well in the big wall environment and the I Beam construction gives it an excellent strength to weight ratio. Perhaps multi day ascents, sac hauling, portaledges and extreme dehydration (eek!) are not your bag, but that doesnt mean you should turn your back on the oval biner design, far from it. At some point all of us will