6pcs 1.5x6mm Tritium Vials Titanium Ring Self-Luminous 15years 18mm/20mm

Specification:
Product name: Tritium Vials Titanium Ring
Material: Titanium TA2
Tritium size: 1.5x6mm (diameter x length)
Tritium color:send by random
Tritium quantity:6pcs
Weight:4g
Size: 18mm/22mm(inner diameter)
       
Features:
1.Hight quality with titanium alloy material,can use for a long time,corrosion resistance and stability.
2.Comes with 3pcs tritium,great for decoration.
3.The tritium tube light can be used for 15years,no need to use battery.

Package included:
1 x Tritium Vials Titanium Ring