Function: Car audio speaker spacer ring aid in audio speaker installation, play an important part in reducing resonance and making the speakers stronger. Replace new car speaker spacers adapter, provide better sound quality, fixed speakers to reduce door resonance. The ring mounting bracket is good partner for mounting new speaker. You can install the speakers you want by adding extra depth. Material:Speaker mounting bracket ring made of good ABS material, will not oxidize moisture-proof, durable, wear-resistant, long service life, smooth surface, not easy to fade, no scratches.Specification: Material: ABS Fit for Speaker Dia: 6“x9" Depth: 6.5mm / 0.26" Inner Diameter 1: 223mm / 8.78" Inner Diameter 2: 153mm / 6.02" External Diameter 1: 241mm / 9.49" External Diameter 2: 181mm / 7.13" Appropriate for: The speaker ring fits most 6x9 inch speakers. for Toyota Camry 2002-2011 for Toyota Corolla 2003-2013 for Toyota Solara 2004-2009 for Toyota Yaris Liftback 2007-2015 for Toyota Yaris Sedan 2007-2013 OE Number:DoesNotApplyInstallation Instructions:Speaker mounting bracket ring installed on the car audio system, utilizing existing vehicle mounting points without cutting or drilling.Item List:2 Pcs Subwoofer Speaker SpacerProduct Information:This product is a speaker mount recessed bezel spacer and without internal speaker ring.Please Notice: Please ensure this part is suitable for your vehicle before purchasing. Please allow 3-5mm differences due to manual measurement.