20 Pces Pin Keepers Locking Clasp Pin Backs Replacement with Wrench

"The pin savers is in height of 6 mm/ 0.24 inch(10 pieces)and 9 mm/ 0.35 inch(10 pieces), normal size for various pins, long enough for holding to fasten screws.enough quantity meeting application needs The lock is made of nickel plated brass material, which is sturdy, rust resistant, and no prone to fading Easy installation: put pin locks in the back of your favorite pins ,Use the included hex wrench to tighten the pin and the locking pin, and install the locking pin in just two simple steps Wide range of uses: locking pin backs convenient items and tools to secure pins such as pin on leather, vest, jacket, cap, hat, work uniform, lanyard, bags, cards and more, you will don't have to worry about pins falling off or losing"

• Packaging: pin savers is in height of 6 mm/ 0.24 inch(10 pieces)and 9 mm/ 0.35 inch(10 pieces), normal size for various pins, long enough for holding to fasten screws.enough quantity meeting application needs.
• Premium materials: The lock is made of nickel plated brass material, which is sturdy, rust resistant, and no prone to fading.
• How to Use: put pin locks in the back of your favorite pins ,Use the included hex wrench to tighten the pin and the locking pin, and install the locking pin in just two simple steps
• Wide range of uses: locking pin backs convenient items and tools to secure pins such as pin on leather, vest, jacket, cap, hat, work uniform, lanyard, bags, cards and more, you will don't have to worry about pins falling off or losing