THE LATEST IN CLIMBING CARABINER TECH, THE BLACK DIAMOND GRIDLOCK MAGNETRON. Go full send on your toughest routes with the Black Diamond GridLock Magnetron. A locking carabiner, the magnetic pincher stays secure, but opens easily with your hand. Ergonomic belay loop prevents cross-loading while key-lock nose was designed for snag-free unclipping. FEATURESHot-forged construction. Innovative gate design uses two magnetic arms in the gate and a steel insert in the nose for super-secure, interference-free closure.Keylock nose prevents snagging.One-hand operable. Unique shape isolates belay loop to eliminate cross-loading.I-Beam spine transitions into a rounded, large rope-bearing surface.TECH SPECS22 kN (4,946 lbf). 8 kN (1,798 lbf). 7 kN (1,574 lbf).21 mm (0.83 in). 78 g (3 oz).