Aluminum Ball Lock Carabiner – 5555SA



An Aluminum Ball Lock Carabiner whose lightweight reduces the weight of equipment the worker at height needs to carry.

Distributors stocking this product are listed below and typically ship within a week. If no distributors are listed, the product will typically ship within 7 to 14 days.



  • D shape is particularly suited for connection to equipment such as descenders or positioning lanyards.
  • May be used with a CAPTIV positioning bar to favor loading of the carabiner along the major axis, to limit the risk of it flipping and to keep it integrated with the device.

Easier handling:

  • Fluid interior design limits the risk of having a catch point and facilitates rotation of the carabiner.
  • Keylock system to avoid any involuntary snagging of the carabiner.

H cross-section:

  • Ensures an improved strength-to-weight ratio.
  • Protects markings from abrasion.

Available in three different locking systems:

  • TRIACT-LOCK: automatic locking with triple-action gate opening.
  • BALL-LOCK: automatic locking with triple-action gate opening, with lock indicator.
  • SCREW-LOCK: the manual screw-lock with red band provides a visual warning when the carabiner is unlocked.
  • Alt pn: M34A-BL