Inner Diameter: 7-7/8″ (Used to calculate the desired tuning of your enclosure)
Outer Diameter (Flare): 11-1/2″
Cut-out Diameter: 10-1/2″

Length: 20″ (Total length Flare to Flare)

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Inner Diameter: 5-7/8″ (Used to calculate the desired tuning of your enclosure)
Outer Diameter (Flare): Between 8-7/8″ and 9
Cut-out Diameter: Between 7-3/4″ and 8″
Wall Thickness: Between 0.21″ to 0.22″

Length: 18″ (Total length Flare to Flare)

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