ChalkLedge
Petzl Attache Carabiner

Full specification

8 rows
MaterialForged aluminum alloy
Weight79 g
Breaking Strength (Major Axis)25 kN
Gate Opening17 mm
Locking MechanismScrew-lock (manual)
Weight (parsed)79 g
Bench score85 / 100
Overall rank#24 of 100 reviewed
Verdict

The Petzl Attache is a rock-solid, versatile locking carabiner that's become a staple for climbers who need a dependable connector for belaying, rappelling, or building anchors. Its keylock nose and sturdy H-frame construction make it a long-lasting piece of gear, though the manual screw-lock means you need to stay diligent about checking it's secured. A great value pick for climbers building out their rack.

Full review

Petzl Attache Carabiner on the rock

The Petzl Attache carabiner is a compact, screw-lock connector built for climbers and mountaineers who need a dependable, do-it-all attachment point. Forged from lightweight aluminum, it features a symmetrical oval-ish pear shape that centers loads and accommodates belay devices, rappel devices, and anchor systems with equal ease. The screw-lock sleeve threads smoothly and locks with a satisfying, secure feel, giving users confidence that the gate won't accidentally open during critical moments on the wall or at the anchor. Its keylock nose design eliminates snagging on gear slings, ropes, or bolt hangers, making clipping and unclipping fast and frustration-free even with gloved hands.

Weighing in at a manageable size without sacrificing strength, the Attache carries a high gate-open and major-axis strength rating that meets the demands of both sport climbing and traditional multi-pitch routes. The generous interior space accommodates multiple strands of rope, several slings, or a cluster of quickdraws, which makes it a favorite for building anchors, rigging haul systems, or serving as a master point carabiner. The wide basket shape also plays well with tube-style belay devices, allowing smooth rope feed during belaying and rappelling, while the locking mechanism resists cross-loading, a common source of failure in less thoughtfully designed carabiners.

Durability is a hallmark of the Attache, with a robust anodized finish that resists corrosion and wear from repeated clipping, rock abrasion, and exposure to weather on long alpine days. Climbers who set up top-rope anchors, teach beginners, or work as guides frequently reach for this carabiner because of its intuitive operation and forgiving margin of error under stress. Whether it's clipped into a personal anchor system, used to rig a Grigri, or serving as the workhorse link in a complex rigging setup, the Petzl Attache consistently proves itself as a reliable, versatile piece of hardware that earns its place on nearly every harness gear loop.

Where it sits in the Belay & Hardware field

Against the other 19 belay & hardware pieces on the bench, this one lands at #24 overall with a bench score of 85. Its strongest axis is build quality; its weakest is weight saving, which is where the closest alternatives listed alongside make up ground.

The detail

Strengths, trade-offs and features

5 strengths against 4 trade-offs recorded during testing, plus the 5 features that define this piece.

What works

Extremely durable and reliable locking mechanism
Great for belaying, rappelling, and anchor building
Keylock system prevents snagging on slings/harness loops
Affordable compared to auto-locking carabiners
Easy one-handed operation once you get used to the screw gate

What to weigh up

Screw-lock requires manual locking/unlocking, slower than auto-lock
Slightly heavier than some ultralight locking carabiners
Screw gate can loosen over time and needs periodic checking
Not ideal for beginners who might forget to lock it

Key features

01Screw-lock (screw-gate) locking mechanism
02H-shaped frame for reduced weight and increased strength
03Symmetrical oval-ish shape for versatile use with belay devices
04Keylock nose design prevents snagging on gear and bolts
05Made from forged aluminum alloy
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