Transparent Acrylic Tritium Trachea Keychain Self-luminous 15 Years
Tax included.
Size:
The small is 19mm long (excluding the ring), 7.5mm in diameter, and weighs about 1.5 grams.
Medium length 25mm (excluding ring), diameter 7.5mm, weight about 1.7 grams
Large length 36mm (excluding ring), diameter 7.5mm, weight about 2.2 grams
The small is installed with a 1.5x6mm tritium tube, the medium is 2x12mm, and the large is 3x22.5mm self-luminous for 25 years. It requires no energy and has no glue design. You can replace the tritium tube by yourself.
