16 Pack Small Spring O Rings For Keychains And Dog Tags 11mm Inner Diameter 17.5mm Outer Diameter 3.7mm Thick Black Metal Clips For Paracord Lanyards EDC Gear Purse Charms

16-Pack Spring O-Rings for Keychains and Dog Tags 11mm ID
✔️ 16 pcs, 11mm ID, 17.5mm OD, 3.7mm thick, zinc alloy

These small spring O rings are handy DIY hardware components designed for attaching tags, keychains, backpack zippers, and other accessories. They are commonly used in everyday carry gear, crafts, and organization projects.

✅ Inner diameter 11 mm, outer diameter 17.5 mm, thickness 3.7 mm
✅ Spring-loaded opening design for quick, tool-free installation
✅ Zinc alloy with smooth finish to protect items from scratches
✅ Pack of 16 pieces for multiple projects and backups

💡 What is a small O ring used for in everyday hardware projects?

These handy rings help secure tags, clips, and charms in compact gear.

- Excellent for securing dog tags, keychains, paracord lanyards, and backpack zippers - Works with a range of small fasteners for quick swaps and customization - Durable zinc alloy with a smooth surface minimizes snagging and wear