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Rocklock Screwgate by Black Diamond
3.1 oz ( 89 g )
Closed Gate Strength: 24 kN, 5395 lbf
Open Gate Strength: 7 kN, 1574 lbf
Minor Axis Strength: 7 kN, 1574 lbf
Gate Openin: 21 mm, 0.83 in (Twistlock)
The largest belay and rappel locker Black Diamond offers, the RockLock comes equipped with a keylock nose, a slightly curved spine to maximize gate opening and a square hinge end to hold the loop securely in place.