Running Board Side Steps for ML350 ML500 ML550 W164 06-11 Non-Slip Width: 4.7 inches Material: ABS + aluminum Package includes: 2 side step bars (driver side and passenger side), mounting brackets, and hardware Enhanced accessibility and style: Sleek side steps improve functionality and appearance for daily use or off-road conditions while increasing side splash protection.Anti-slip and heavy-duty construction: Textured, non-slip pedal provides secure footing in wet conditions.Reinforced material supports heavy loads and resists harsh environments.Safer and easier entry/exit: Designed to simplify access for passengers of all ages and for vehicles with lifted suspensions.Adds side impact road and minor impacts.Multi-functional : Step bars assist in reaching roof racks, cleaning the windshield, or loading cargo.Suitable for outdoor use and work applications.Hassle-free installation: Direct bolt-on design requires no drilling or vehicle modifications.All necessary hardware is included.