1 Pair 5.25" MDF Speaker Ring RING-5.25R Speaker Mounting Spacer Rings This product will save you time and is risk-free. This product will fit in most speakers on the market. Thickness:  inch; Width: 1/2"; Inner Diameter: 4 5/8"; Outer Diameter: 5 5/8" Sold in pairs PLEASE NOTE THAT DUE TO THE PRESSED WOOD MATERIAL USED FOR THESE RINGS, THEY ARE VERY EASILY CUSTOMIZABLE FOR SPECIFIC SIZES. THESE RINGS CAN BE SHAVED OR FILED FOR AN IN-BETWEEN SIZE OR FOR A MORE CUSTOM FIT.