Our state-of-the-art answer to cushioning between the body and frame. Also great between any metal-to metal mounting applications like fenders, running boards, braces, panels and gas tanks. This specially designed rubber extrusion can be multi-layered for a wide range of custom thicknesses. SHOK-LINER comes ready to cut and install with peel-n-stick adhesive backing so it stays in place during final mounting adjustments. Interlocking surface grooves match those on our SHOK-SHIMS for perfect compatibility. 1/8in. thick x 2 in. wide x 25 ft.long.