Best Carabiners & Fasteners · #9
S-Biner MicroLock
Nite Ize

#9
S-Biner MicroLock
Nite Ize
Gear
Why it made the list
The keychain-scale version of the same idea, sold in pairs. Small enough to live on a zipper pull or a key ring forever, with a locking gate so it does not shed a headlamp or a knife on the trail.
Pros
- Locks at both ends in a keychain-size package
- Sold in pairs so you can spread them across a kit
- Nearly weightless and easy to forget you are carrying
Cons
- Very low rating — organization only
- Tiny locks are fiddly with cold hands
Best uses
- Keys, knives and headlamps
- Zipper pull upgrades
- Small-item organization inside a pack
Where to buy the S-Biner MicroLock
We link straight to the manufacturer's own catalog for the exact make and model, plus Amazon where it's carried.
Some links are affiliate links. Buying through them supports our testing at no extra cost to you.
Full profile in progress
We're building out complete profiles for every pick on every list — specs, materials, real-world use notes, and photography. This entry is next in the queue. In the meantime, the ranked note above is our short answer for why it made the list.

