Vintage MasterGuard Heat Activated Fire Alarm MG-50 Heat Detector 

each unit condition does vary a little.

This vintage MasterGuard MG-50 heat detector is a must-have collectible for any firefighting and rescue enthusiast. 

With a theme focused on firefighting and rescue, this item is sure to be a great addition to any historical memorabilia collection.

This heat activated fire alarm is in great condition and has not been modified. 

It belongs to the Alarms & Bells category and is a rare find. 

This is a unique opportunity to own a piece of history that is not only decorative but also functional. 

Don't miss out on this chance to own a piece of firefighting and rescue history.