FAT BOY
L-ARM EXTENDERS
Patented L-Arm extenders that let you tow larger and off-center tires safely. Fits all L-Arms, including Jerr Dan. Hand-built in the USA. Sold as a pair.
In stock · Ships within 24 hours · Bulk pricing available
Built to Protect Your Equipment
- Sold As
- Pair (2 Units)
- Fit
- All L-Arms, incl. Jerr Dan
- Installation
- 9/16" Socket, No Power Tools
- Design
- Patented (US-D897246-S)
- Origin
- Hand-Built in USA
- Use Case
- Off-Center / Larger Tire Towing
Three Reasons Towers
Keep a Pair on the Truck
Universal L-Arm Fit
Works with all L-Arms on the market, including a corner hole built for Jerr Dan compatibility.
Protects Your L-Arms
Patented design reduces wear on your existing L-Arms, extending the life of equipment you already own.
No Power Tools Needed
Installs in minutes with a standard 9/16" socket. Hand-built in the USA for daily professional use.
Watch the Fat Boy at Work
"Stopped bending L-Arms the day we put Fat Boys on the truck. They just work."
— [PLACEHOLDER: Customer name, company], Tow Operator
PROTECT
YOUR L-ARMS
$260.00 · Sold as a pair · In stock · Ships within 24 hours · Bulk discounts available for fleets and shops.