Mini Halligan Tool: The Versatile Firefighter’s Best Friend

1. https://en.wikipedia.org/wiki/Halligan_bar

2. https://www.firehouse.com/tools-equipment/article/10506854/the-mini-halligan-tool

3. https://www.fireengineering.com/articles/print/volume-167/issue-12/features/a-primer-on-the-halligan-bar.html