This 4-Door Smittybilt SRC Rocker Guards for JK's come in a single piece design and are constructed from a 1.75" .120 wall tubing. Each SRC Rocker Guard offers a side protection upper tube that bolts up without any modifications or drilling needed for a person's Jeep. All SRC Rocker Guards from the house of Smittybilt deliver efficient wheel to wheel protection and are finished with a signature matte black textured powder coat from the company. The best part is that the Rocker Guards can be bolted up without any modifications, so people need not worry about any changes made to their precious vehicles. This single piece design's wall tubing is robust and strong for long term durability. The matte black powder coating is designed to last for a long time thanks to its high quality formulation.