Fat Man

Upgrade your fencing system with the Iron-Wood “Fat Man” Insulator, engineered for unmatched strength, simplicity, and versatility. Whether you're building a high-tension electric fence for cattle, goats, deer, or perimeter control, the Fat Man fits both wood, steel, and T-posts—making it the most universal fence insulator on the market.

Crafted in the USA by a family-run business and tested on Missouri farmland, the “Fat Man” is made from high-impact, UV-resistant polymer that resists cracking, weathering, and livestock abuse. Install it in seconds by screwing it onto a wood or steel post, welding it to a steel post, or attaching it to a t-post. 

Perfect For:

• Livestock containment
  

• High-tension electric fences
  

• Rotational grazing systems
  

• Deer & predator exclusion fencing
  

Key Features:
✅ Fits steel post sizes 1-5/8" and up, any wood post, and t-post
✅ Quick and easy installation
✅ Reinforced strength for long-term durability
✅ Weatherproof and UV-stable materials
✅ Proudly made in the USA