Item #: 331989558

An updated classic! The Bionic HMS with Key Lock is a proven locking carabiner that is produced by using hot forging. The beam technology makes it possible to achieve both low weight and optimum breaking strength. A large curve radius ensures comfortable handling when belaying with any belay device or knot.

NOTE: Find in Store Inventory levels are continuously changing. Please contact store to confirm availability is as shown.


  • Weight: 72 g
  • Closed Gate Strength: 24 kN
  • Open Gate Strength: 7 kN
  • Minor Axis Strength: 10 kN

Shipping Info:

  • Leaves the warehouse in 1-7 business days depending on order volume.
  • Items may be returned within 60 days of the order date to an Atmosphere retail store or an Atmosphere warehouse. Items must be returned unused/unworn and electronics unopened. See Online Return Policy and Return Instructions for more information.
  • Note: Shipping restrictions may apply based on location and product size.


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