2pcs 6.5 Speaker Spacers Universal Car Audio Speaker Soild Pad Subwoofer Mid Range Custom Installation Mounting Adapter Black

Size: The inner diameter is 145mm / 5.71". The outer diameter is166mm / 6.54". The thickness is 18mm / 0.71".
• Material: Made of plastic, wear-resistant and durable.
• The car speaker adaptor kit allow replacement speakers to be fitted into the original apertures of your car audio system.
• Application: Suitable for most 6.5" speakers and subwoofer, widely used in Cars, Motorcycle, Trucks, RV, and etc.
• Package included: 2pcs car audio speaker pad.