Black Diamond RockLock Screwgate Carabiner product image

Black Diamond RockLock Screwgate Carabiner

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Product Information

Designed for belaying, rappelling, or anchors, the Black Diamond RockLock Screwgate Carabiner makes your climb safer. This carabiner has a square hinge end that securely holds your belay loop and is easily operable with one hand.


  • Climbing carabiner
  • Lightweight hot-forged construction
  • Curved spine for wide gate opening
  • Square hinge securely holds belay loop
  • Easy to operate with one hand
  • Snag-free Keylock nose
  • Screwgate sleeve
  • Uses Type H or HMS connector – can be used with Munter Hitch or belay device


  • Weight: 85 g (3 oz.)
  • Gate Opening: 21 mm (0.83”)
  • Gate Strength (Closed): 24 kN (5395 lbf)
  • Gate Strength (Open): 7 kN (1,574 lbf)
  • Minor Axis Strength: 8 kN (1,574 lbf)

Additional Details

  • Style: BD21025
  • Country of Origin : Imported
  • Brand : Black Diamond