Contura Mounting Bracket - Single. Modular design permits easy assembly in groups of varying sizes. Mounting panels available in 1, 3, and 6 fixed position models. Designed for mounting in 6 different panel thicknesses: 0.06" (1.57mm) 0.09" (2.36mm) 0.13" (3.17mm) 0.19" (4.75mm) 0.25" (6.35mm) 0.38" (9.52mm).