Bearings Equipped Automotive Car Audio Sound Deadening Application Wheel Roller SGM Roller ensures the correct installation of sound deadening materials of various thicknesses. The use of a roller completely eliminates the appearance of air bubbles and untaped areas, which is critical for effective soundproofing. The roller is universal and ideal for sound insulation in all areas of the car: doors, roof, floor, arches, hood and trunk. The anatomical handle provides a comfortable grip while working. Technological bending allows you to install the material in hard-to-reach places. High-quality metal construction guarantees smooth rotation and extremely resistant to damage.