Replacement Glass Tube for the 

If you’re unsure which generation of the Titanium Keychain Glow Fob you own, please email us. We’ll be happy to help.

This non-luminous glass tube is designed solely to protect your tritium vial. Perfectly sized for the Titanium Keychain Glow Fob, it safeguards the tritium inside without adding any extra glow on its own.

Key Features

  • Protective Design: Shields the tritium vial from impacts and everyday wear.
  • Non-Luminous Tube: Does not emit any light; strictly serves as a durable barrier.
  • Precision Fit: Engineered to match the dimensions of the Titanium Keychain Glow Fob for easy installation.
  • Quality Materials: Crafted from robust glass to ensure long-lasting performance.

Keep your tritium vial safe and secure with this replacement glass tube—maintaining the fob’s original functionality and reliability.


MaterialBorosilicate Glass
  • Quality Guaranteed by Antdesign
  • 30-Day Return Policy
  • Secure payments
  • Standard shipping: 5-8 business days
  • Express shipping: 3-5 business days

Customer Reviews

Based on 32 reviews
84%
(27)
13%
(4)
0%
(0)
0%
(0)
3%
(1)
S
Stefan

einfach als Reserve mit bestellt. sicher verpackt kam gut an.👍

D
Dave kernan (United States)
Great product, fast shipping.

Great product and fast shipping

S
Susan Chandler

I ordered a spare because I'll likely break it at some point because I constantly drop my keys on hard surfaces. It was packed perfectly in the box with my keychain, in a slot separate from the other items.

T
Tom

Great

T
Tom

Very protective

J
Jon (United States)
Very well made all around

Very well made all around. I haven't had to use the replacement glass yet, but it looks very easy to insert if needed.

W
William Darby (United States)
No complaints!

Exactly as expected! And shipped timely and packaged well

A
Anonymous (United States)
Great product and great little light

Great product and great little light.

D
Dave Anderson (United States)
Nice replacement

Nice replacement tube