Black Diamond RockLock Twistlock

Black Diamond

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Product Highlights:

  • Square hinge end
  • Slightly curved spine 
  • Keylock nose
  • One-hand operable 
  • Twistlock

About Black Diamond RockLock Twistlock

Black Diamond RockLock Twistlock
Twist up a variety of belaying performances with the large and unrivaled Black Diamond RockLock Twistlock. Black Diamond s largest locking carabiner for repelling, the RockLock Twistlock is ideal for a variety of techniques yet you can still just use a one hand to operate it. The biner s gate opening is maximized by its slightly curved spine to make it handy on many slings and knots. Forged with a square hinged end, the RockLock Twistlock holds the belay loop in place with safety and security. It is well defended from being snagged on to other tools through its keylock nose feature. With a Twistlock gate, the biner works quickly and excellently on repelling and fast belaying ventures. The ultimate big belay biner, the Black Diamond RockLock Twistlock provides the largest unmatched service out of any Black Diamond carabiner while also keeping an affordable value.

This product can only be shipped to U.S. addresses.

Black Diamond RockLock Twistlock Features

  • Keylock nose prevents snagging
  • Slightly curved spine maximizes gate opening
  • Available as a screwgate or twistlock
  • Square hinge end holds belay loop securely in place
  • One-hand operable
  • Open Gate Strength : 7 kN (1574 lbf)
  • Closed Gate Strength : 24 kN (5395 lbf)
  • Gate Opening : [Twistlock] 21 mm (0.83 in)
  • Minor Axis Strength : 7 kN (1574 lbf)

Black Diamond RockLock Twistlock Specifications

Closed Gate Strength
5395 lbf
Gate Opening
Twistlock : 0.83"
Minor Axis Strength
1574 lbf
Open Gate Strength
1574 lbf
One-hand operable
Weight [with packaging]
0.35 lb
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