Carabiners

Carabiners
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Buy Carabiners at Aristarun

In your pursuit of performance and reliability, the Carabiners are a cornerstone for ensuring safe progression on technical terrain. This catalog gathers safety carabiners, with different closures and stiffness ratings, designed for climbing, speleo (speléo) and canyoning. At Aristarun you’ll find high-performance options, with certifications and rigidity tests in kN, so that every rope maneuver remains safe without compromising weight.

Types of Carabiners Available at Aristarun

Carabiners are a variant within our family of rope-safety products. Below are the options related to their differences:

Speleo and Canyon Harnesses

They differ by their main function: Speleo and Canyon Harnesses are designed for fastening and load distribution, and not to act as rope closures like carabiners.

Descenders and Blockers

They differ by their function of descent control and braking, not by the rope connector; they are used together with locking carabiners for safety.

Dry Bags

Dry bags are protective and storage accessories that are fixed with carabiners when transporting gear; they are not rope-connecting devices.

Helmets

Helmets protect the head and their attachment with carabiners is done through straps and anchors; they are not used as rope connectors.

Webbing and Rings

Webbing and rings are load-distribution and securing elements that are complemented by carabiners to close and secure anchor points.

Why Choose Carabiners? Key Technical Parameters

For an expert runner, the selection should balance safety, weight and compatibility with the rest of the rope gear. Consider these parameters to optimize ascent and descent maneuvers without compromising the lightness of the equipment.

  • Breaking strength – Nominal load capacity in kN; determines safety in rope maneuvers and in dynamic knots.
  • Weight – Weight per unit in grams; directly influences the rope system's mileage and fatigue.
  • Gate opening – Gate opening diameter in mm; conditions the rope diameter and the ease of clipping in rapid maneuvers.
  • Locking type – Locking system (screw, auto-lock, twist-lock); affects clipping time and safety at race pace.
  • Material and treatment – Aluminum 7075 or steel, with anodizing; determines durability against abrasion, corrosion and clipping cycles.

Frequently Asked Questions about Carabiners

What is the difference between a straight-gate carabiner and a locking version?

The locking carabiner adds a mechanism that prevents accidental openings under dynamic loads; the straight-gate model is lighter but requires manual verification of the closure before each maneuver.

What gate opening size is appropriate for ropes of medium diameter?

For ropes of medium diameter, look for a gate opening that allows clipping without rubbing; 13–20 mm is usually suitable, depending on the fabric and the thread profile.

Explore the full catalog of carabiners and discover options for each usage: trail running, climbing, speleo and canyoning. You can also browse subcategories such as Speleo and Canyon Harnesses or Descenders and Blockers to complete your kit.