Adjustable Port Tube 4 5/16" ID & 6 1/4" to 11 3/4" long - Sold Each

PRODUCT INFO

Awesome product for fine tuning & testing of your bass alignment. Made of impact resistant black plastic with adjustable length of 6-1/4" to 11-3/4". Flange diameter of 5-5/8" with cabinet cutout of 4-3/4" required. Once tuned, we suggested to glue the tube at the desired length to minimize any potential noise


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