Item description :
Material : Titanium Damascus
The item not included tritium tube,if you need you can send me messge.
Size(Approximate):16.9mm*12mm
Hole diameter:5mm
We only provide beads.Don\'t include the tritium gas tube.The suit size of tritium gas tube is 1.5mm*6mm.It can load 6 tritium gas tubes.
Package:1PC Knife Beads