Save time from cutting circles on your fiberglass project Specially designed for the JL Audio 13TW5 13.5" Sub Is used as a ring for fiberglass enclosure projects Outside ring edge is beveled with a roundover to make your project clean looking Hole cutout: 12.5" Gap between subwoofer and flush mount ring is approximately 0.1875" (3/16") Outside dimension: 15.75" Baffle is 1" thick Flushmount ring is 3/4" thick. This listing is for 1 ring
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