Aluminum Wiliam Ball Lock Carabiner – 5555WSA


Aluminum William Ball Lock Carabiner is a large-capacity asymmetrical carabiner is made of aluminum. It has a pear shape that is practical for easily connecting multiple items. Its fluid interior design and Keylock system facilitate handling.

Available in three locking systems: automatic TRIACT-LOCK or BALL-LOCK system, or the manual SCREW-LOCK system.

**Orders received by 12:00/Noon ET ship same business day. After 12:00/Noon ET ship next business day.


Pear shape offers a large capacity and wide opening:
  • Facilitates the connection of multiple items
  • Allows Munter hitch use for escape
  • Aluminum carabiner whose lightweight reduces the weight of equipment the worker at height needs to carry
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