<b>Overall Introduction:</b><br> Just-Ti paracord and lanyard beads are made from titanium with lightweight, high strength, corrosion resistance and high thermal stability. They are with high quality and well polished. It will add unique taste and style to your backpack, knife or other types of 550 paracord projects such a keychain, knife lanyard, necklace, etc. Don't hesitate to add it to your collection.<br> <br> <b>Specifications:</b><br> Material: Titanium Alloy TC4<br> Dimension: 0.511" x 0.59" (13 x 15mm) (Diameter x Length)<br> Hole Diameter: 0.216" (5.5mm)<br> Net Weight: 0.137oz<br> <br> <b>Important Note:</b><br> 1. Price does not include self-luminous tritium vial;<br> 2. This housing can hold 6pcs tritium vials with the dimension of 1.5mm x 6mm.<br>