The price not include shipping, pls add $5 shipping if you just order the tritium tube.
Product name: 1.5x6mm Trit Vials
Glows continuously for 15 years
Bright and visible unique clear white glow
Completely contained and self-powered
Perfect for space flight and aviation,instrument,war industry and collimator.Or decorations,horologe,luxury and glasses.
1 x 1.5x6mm Trit Vials