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In-store/Curbside Pickup Available

In-store/Curbside Pickup Available

In-store/Curbside Pickup Available

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Rock Lock Twist Lock S21

2 items left

Our largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is Munter Hitch compatible and the autolocking twistlock sleeve can be operated with one hand. Now featuring a hot-forged lightweight construction, a redesigned spine for better handling, and a larger rope-bearing surface for greater durability, the RockLock is the go-to screwgate for every day climbing season after season.
RockLock Twistlock Carabiner Features
  • Hot-Forged for lighter-weight construction
  • Square hinge end holds belay loop securely in place
  • Slightly curved spine maximizes gate opening
  • Keylock nose prevents snagging
  • One-hand operable
  • Autolocking Twistlock sleeve
  • Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device.

Tech Specs

  • Weight89 g (3.1 oz)
  • Closed Gate Strength24 kN (5395 lbf)
  • Gate Opening24 mm (0.95 in)
  • Minor Axis Strength8 kN (1798 lbf)
  • Open Gate Strength8 kN (1798 lbf)

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