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: 6.5" Depth: 17mm / 0.67" Inner Diameter 1: 148mm / 5.83" Inner Diameter 2: 143mm / 5.63" External Diameter 1: 225mm / 8.86" External Diameter 2: 173mm / 6.81" Appropriate for: The speaker ring fits most 6.5 inch speakers. for Chevrolet Avalanche 2007-2020 for Chevrolet Captiva Sport 2012-2020 for Chevrolet Cobalt 2005-2010 for Chevrolet Express Van 2008-2018 for Chevrolet HHR 2006-2011 for Chevrolet Malibu 2008-2015 for Chevrolet Silverado 2007-2022 for Chevrolet Silverado HD 2014-2019 for Chevrolet Sonic 2012-2016 for Chevrolet Suburban 2007-2020 for Chevrolet Tahoe 2007-2020 for Chevrolet Traverse 2009-2020 for Chevrolet Impala 2006-2020 for Buick Enclave 2008-2017 for Buick Lucerne 2006-2011 for Buick Regal 2008-2011 for Buick Lacrosse 2015 for Buick Envision 2019-2020 for GMC Colorado 2010-2020 for GMC Acadia 2007-2020 Item List:2 Pcs Subwoofer Speaker Spacer
