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Home > Petzl M36A BL William Ball-Lock Aluminum Carabiner

Petzl William Ball-Lock Aluminum Carabiner

Status: This item qualifies for Quick Ship. Quick ship items typically ship out the same day you order them as long as the order is placed before 7pm EST, Monday through Friday.


Petzl William Ball-Lock Aluminum Carabiner

Petzl's William Ball Lock Carabiner is made from aluminum and incorporates a fluid interior design to limit snags. The pear shape offers a wide opening that makes it easy to connect multiple items and to hold a large capacity. The H profile prevents the markings from being scratched and allows for an improved strength-to-weight ratio. 



  • Pear shape offers a large capacity and wide opening:
    • facilitates connection of multiple items
    • allows a Munter hitch to be easily created in case of retreat
  • Facilitates manipulations: 
    • 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 profile:
    • ensures an improved strength-to-weight ratio
    • protects markings from abrasion
  • Locking System:
    • BALL-LOCK: automatic locking with triple-action gate opening, with lock indicator



  • Color: Gray
  • Locking System: Ball-Lock
  • Weight: 90 g
  • Major Axis Strength: 27 kN
  • Minor Axis Strength: 8 kN
  • Open Gate Strength: 8 kN
  • Gate Opening: 27 mm
Connector Metal Aluminum
Country of Manufacture France
Manufacturer Petzl
MBS 23 - 44kN (5,060-9,891 lbs)