General description The Car Audio Sound Deadening Roller Seam Roller is a versatile tool designed for effective noise insulation in automotive applications. This 2-pack set includes rollers that are perfect for installing soundproofing mats and automotive insulation throughout your vehicle. The rollers feature a raised corrugated design that enhances adhesion and prevents slippage, making them ideal for both large flat areas and tight corners. Technical specifications Material: Metal and Plastic Size: 6mm and 40mm Measurement allowed error: +/- 1-3cm Usage Ideal for installing automotive insulation and sound isolation pads Can be used as a carpet roller, seam roller, wallpaper roller, tape roller, and adhesive roller Other information