Nite Ize S-Biner Stainless Steel #1 Carabiner — Black

The Nite Ize S-Biner Stainless Steel is a dual-gate stainless steel carabiner with an opening on each face, sold in a 2-pack. Size #1 is the most compact in the range, designed for clipping single keys, zip pulls on packs and bags, or lightweight accessories you carry every day.

The dual gate — one spring-loaded hook per side — lets you clip and unclip in a single motion without having to orient the carabiner first: just push from whichever side you're working on. Compared to a traditional single-gate carabiner, this geometry eliminates the half-second of alignment that, when your hands are busy or gloved, is the difference between a smooth operation and a fumble. The trade-off is built into the design: the dual spring gate is not a locking retention device and is not a substitute for a screw-gate or auto-locking carabiner under structural load; its strength lies in speed and versatility for quick attachment.

Stainless steel construction provides corrosion resistance without surface treatments that need periodic renewal, unlike anodised aluminium variants that can chip at contact points. For size #1, typical use ranges from a key ring to a zip pull, where the modest weight of steel is not a limiting factor and the durability of the material extends service life even with intensive daily use.

Key points

• Dual gate on opposite faces: fast clip and unclip without reorienting the carabiner, even one-handed.
• Stainless steel: no surface treatment to renew, corrosion-resistant in wet and salt-air environments.
• Compact size #1: suited to single keys, zip pulls and lightweight accessories where minimum bulk is the priority.
• 2-pack: lets you equip multiple attachment points without separate purchases.
• Dual-gate geometry without a locking mechanism: ideal for fast everyday attachment, not for structural loads or vertical safety applications.

In the box

• 2 x Nite Ize S-Biner Stainless Steel carabiner size #1, black