Noico Metal Barrel Roller Installation Tool for Automotive Sound Deadening Insulation Materials for Cars & Truck (Audio Dampening & Deadener Installation) Noico Roller is an essential tool for installation of car sound deadening. Dimensions of roller's wheel: width 1.2 inch = 30 mm, diameter 1.25 inch= 33 mm, handle length 5 inch = 125 mm. The roller's handle is made of wood, the rolling wheel is made of metal. The roller is a must have tool if you want to effectively install your sound deadening without getting back and correcting the spots that you might have missed. The weight of the roller is 0.7 lbs. Noico Roller has a spinning wheel that is made of metal (a part of the roller that actually rolls the material and makes that stick to the surface). Comparing to plastic, wooden and polyurethane rollers, the metal spinning wheel works much more effectively. The Noico Roller has a corrugated profile that contributes to better handling and prevents the barrel from slipping. The roller easily moves across the surface and presses the sound deadening material to the surface of your car. Noico Roller has a short anatomical handle which makes it effortless in terms of operating. Also, the small size of the roller handle allows to reach even the most remote areas of the car. Noico Roller is a specialized tool for Dynamat, Gtmat, Noico, Kilmat, Hushmat, Stinger and another sound deadener brands that will largely help to correctly install the soundproofing materials . Noico Roller is the best choice for those who love their vehicle and dont want to waste their time!