Specific:
General: Putco Boss Bars - Wheel to Wheel - 4" Nerf Bars

• 4" diameter Heavy Duty NeveRust™ Stainless Steel tube with mirror finish.
• Customized mounting bracket for each application.
• Offering the first 4" Nerf oversized Stainless Steel Step Bar.
• Big Bars for the Industry's Big Trucks and Dually's!
• Non-skid aggressive tread step pad.
• Lifetime Warranty.