4 Pcs car speaker spacers are made of wood material. It is useful and long service life.. Fit for Speaker Dia: 3.5", Thickness:18.3mm / 0.72", Inner Diameter: 76mm/3.60", Outer Diameter: 102mm/4.0", Outside Diameter: 110mm/4.3", Size: 110x18.3mm/4.3"x0.72"(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..
