MecArmy CH12 EDC Titanium Keyring | Set of three different sizes | Use with Keys and other EDC gears

Features: Available in three different sizes Made of TC4 Titanium Uses with Carabiner/ Knives/ Lights/ Keys and other EDC gears CNC Integrated cutting process for a flawless finish Simply design style, ideal as a gift Operation: Please pull the ring from the side, do not pull it directly from the top. Inner diameter: Ø24.26mm/ 1.19in  Ø21mm/ 0.83in Ø17mm/ 0.68in External diameter: Ø26mm/ 1.03in  Ø24mm/ 0.95in Ø19mm/ 0.76in Thickness: 3mm/ 0.118in Weight: 5g/ 0.176oz Maximum opening size:Ø30.2/4mm; Ø25/3.5mm; Ø20.2/3mm;