AYLIFU 20 PCS 9 x 5.5 mm Locks Pin Backs Locking Clasp Copper Pin Keepers Pin Locks Pin Backs Locking Clasp with 2 Wrenches (Silver)

Specifications:Product Name: Locking Pin BackMaterial: Nickel-plated copperColor: as shownDiameter: 5.5 mm / 0.22 inHeight: 9 mm / 0.35 inScrew length: 3 mm / 0.12 inLength of locking tool: 4.5 cm / 1.8 inPackage includes:20* Pin Keepers20* Screws2* Hex WrenchesAttention:Contains small parts, please keep away from children!!

• Durable: Locking pin back made of nickel-plated brass material, anti-corrosion, anti-fading, wear resistance, not easy to scratch, longer service life.
• Pin size: Our pin keepers are 5.5 mm /0.22 in diameter and 9 mm /0.35 in height; Works well with most pins to ensure it doesn't fall off or get lost.
• Securing pins: All of our locking pin keeper backs are carefully crafted with a smooth surface, and with these practical items, you won't have to worry about pins falling off or getting lost.
• Easy to install: Simply place the pin keeper behind your lovely pin and twist it up with an allen wrench, the whole process takes no effort, saves time and effort, and is a good item for every pin collector and pin lover.
• Wide range of applications: This locking pin back is suitable for pins, badges, name tags, display books, lanyards, bags, vests, hats, badges, collectibles and more. You can pin your badge to your clothes, bag or jeans.