197mil 16.7sqft Car Cell Foam 5mm Sound Proofing Insulation Deadener Mat High Density Foam Aluminium Foil Heat Sound Deadening Mat 61x39.4inch 21mm Cone - 53mm x 35mm

Cone - 53mm x 35mm x 55mm / 2

Inner Diameter: 73mm / 2-1/2 inch

which can be used for a long time and is not easy to oxidize and fade

Feature with metal material

197mil 16.7sqft Car Cell Foam 5mm Sound Proofing Insulation Deadener Mat High Density Foam Aluminium Foil Heat Sound Deadening Mat 61x39.4inch 21mm Cone - 53mm x 35mmDescription: Strong sound insulation and absorption performance, heat insulation mat. Reducing energy consumption with good performance of heat insution. Strong self viscous performance. Making sound more centralized and harmonious by changing the way of sound transmission. Installation: 1, Make insulation materials and sheet metal firm fit and play best adhesive, damping performance. 2, Do not cover the chassis wiring or air holes when you