X AUTOHAUX 2Pcs Car Speaker Spacer Ring Adaptor Brackets Mounting Spacer Recess Bezel Plate Wood 78mm ID Universaly for 4 Inch Speakers

4 inch Speaker Bezel Spacer Good for DIY car audio modification project It needs to work with an inner speaker spacer ring Thickness 18mm071 Inner Diameter 78mm303 111mm437 Outer Diameter 119mm469 Fits most speakers on the market Good for fiberglass kick pods and baffles of the car Durable material it is made of wood that is useful and long service life Note This product is a speaker mounting recess bezel spacer without an inner speaker ring The speaker mounting spacer is needed to use with the acrylic washer.