Ocean Breeze Marine Speaker Spacer f/JL Audio M & M7 Series 12" Subwoofer - .50" - White

Speaker Spacer for JL Audio M & M7 Series 12" Subwoofer - .50" - WhiteDon't have enough depth to install your speaker/subwoofer?  Problem solved these spacer rings give you that extra space needed to mount your speaker/subwoofer.Specifications: Thickness - .50" Edge - 1/16" Round Outer Diameter - 14" or 356 mm Bolt Hole Circle Diameter - 12.06" or 306 mm Mounting Hole Diameter - 12.81" or 325 mm Compatible With 12": M12IB6-SG-WH, M12IB6-CG-WH, M12IB6-CG-TB and M12IB6-SG-T M7-12IB-C-GwGw-i-4, M7-12IB-S-GwGw-i-4, M7-12IB-S-GmTi-i-4, M7-12IB-C-GwGw-4, M7-12IB-S-GwGw-4 and M7-12IB-S-GmTi-4 *Sold as a Pair  Manufacturer : Ocean Breeze Marine Accessories Manufacturer Part No : JL-12-50-WHT UPC : 616050457512