4 Pcs car speaker spacers are made of wood material. It is useful and long service life. ^^ Fit for
Speaker Dia: 6.5", Thickness: 18.5 mm / 0.73", Inner
Diameter: 145mm/ 5.71",
Outer Diameter: 175mm/ 6.89",
Outside Diameter: 182mm/ 7.17", Size: 182x 18.5 mm/ 7.17" x 0.73" (OD*H) ^^ It serves as a car speaker stand. Fits most speakers on the market. Good for Universal car audio modification project. ^^ Choose the right speaker spacer rings to directly install and fix on the speaker.
^^ Package Includes: 4 Pcs Car Speaker Spacer Rings.