RATCHROLL 2 Set Universal Speaker Spacer Ring Tweeter Speaker Spacer Adapter Waterproof for 3.5" with Acrylic Washers and Light Strip Brown Wood

Package Content: 2 Pcs Subwoofer Speaker Spacer, 2 Pcs Acrylic Washers, 2 Pcs Light Strip ^^
Functionality:
Depth: 18.2 mm / 0.72"
Inner Diameter: 77mm/ 3.03"
External Diameter: 110mm/ 4.33" ^^
Advantage: 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.
^^ Installation Steps: Speaker mounting bracket ring installed on the car audio system, utilizing existing vehicle mounting points without cutting or drilling. The ring mounting bracket is good partner for mounting new speaker. You can install the speakers you want by adding extra depth.
^^ Attribute: This product is a speaker mount recessed bezel spacer and without internal speaker ring.