| Shape | Symmetrical oval |
| Benefit | Centred, balanced loading |
| Favoured for | Aid climbing, racking, pulleys |
| Difficulty | Beginner |
An oval carabiner is a symmetrical, oval-shaped carabiner whose even curves let gear and slings sit centred and reduce shifting. Slightly weaker and heavier than D-shaped carabiners, ovals are favoured for aid climbing, racking gear, and use with pulleys, where smooth, balanced loading matters more than peak strength.
Why the shape
The symmetry keeps clipped gear centred instead of sliding — handy for racking and for aid climbing, where many items hang from one carabiner.
Oval vs D
A D-shape loads the strong spine and is lighter for its strength; an oval trades some strength for balance.
Frequently asked questions
What is an oval carabiner for?
Its symmetrical shape keeps loads and clipped gear centred rather than sliding to one end, which is useful for racking gear neatly, for aid climbing where many items hang from one carabiner, and with pulleys where balanced loading helps the system run smoothly.
What's the difference between an oval and a D carabiner?
A D-shaped carabiner channels load onto its strong spine, so it's stronger and lighter for its size. An oval loads more evenly across both sides — slightly weaker, but it holds gear centred and won't shift, which suits aid and pulley use.
Are oval carabiners weaker?
Somewhat, compared with a D of the same weight, because the load isn't concentrated on the spine. They're still fully climbing-rated, but climbers choose D-shapes when strength-to-weight matters most and ovals when balanced loading is the priority.
Sources
- Carabiner shapes — Petzl