Nippon Empty Ported Cylinder/Tube Enclosure for 6-1/2" Woofer

Nippon Empty Ported Cylinder/Tube Enclosure for 6-1/2"e; Woofer

16.25"e; L X 9.5"e;H (INCLUDING VENT)
AIR SPACE = .38 CU. FT.
Outside diameter is 7.5"e;
Inside diameter is 5.75"e;

Grade A - 5/8"e; MDF Construction
Charcoal Carpet Covering
Terminal Cup Connectors
Ported for Greater Bass Response

The port that runs along the top of the cylinder is square shaped.