Square and Rectangle port flares Single 4 Gauge to Dual available in 34 overall length

available in 34 overall length ranges and have a textured black powdercoat  These kits include 1 tube

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tig welded and powdercoated textured black

Square and Rectangle port flares Single 4 Gauge to Dual available in 34 overall lengthSquare and Rectangle port flares. These are Made to be used with your self made playwood or mdf rectangle or square port tubes that have 3 4" walls, or at least the last 1" of the tube. The sizes listed are the inside dimensions of the port flare opening and have a 1" radius on the corners and the flare has a 1. 5" full radius on the opening. Outside dimensions can be calculated by adding 4. 25" to the port opening, for example, a 4"x6" port will have