SRJL-05 2018 to present Jeep Rock Skins (4 Door Only). The DV8 Offroad SRJL-05 Rock Skins can be used with any JL step or slider and contour around either factory or aftermarket fenders. They are designed to add protection to the exposed are of the body between the door and the bottom of the body which is one of the most susceptible areas on any Jeep for trail damage. The SRJL-05 come complete with stainless steel hardware and attach to the Jeep using nutserts. Key Features: Made with 3/16 inch steel, Powdercoated DV8 Textured Black, Protect a very vulnerable area of the JL, Can be used to cover trail damage, Attach securely using nutserts.