1 Set Car Sound Insulation Mat 5mm Door Hood Engine Heat Insulation W/ Roller Push Tool 200x100cm 79"x40" Nutdrivers It can be used for

It can be used for industrial or home

Distance Between Mounting Hole: 41mm

especially for HVAC

each hinge needs 4 screws to mount

Outside Diameter: 65

1 Set Car Sound Insulation Mat 5mm Door Hood Engine Heat Insulation W/ Roller Push Tool 200x100cm 79"x40" Nutdrivers It can be used forFeatures: Once fitted this sound deadening mat will improve the ride quality of your vehicle by reducing engine noise, tire noise, road noise, and wind noise and will dramatically improve overall vehicle refinement and sound quality. As well as improving vehicle acoustics this good performance enclosure will ensure your vehicle stays cool in the summer and warm in the winter, making your journey more comfortable. Installation: 1. Remove the door