Vent grill, black, 5 louvers

This black injection-molded ABS vent grill has been used along with a collector box by many boat builders to ventilate engine compartments.  It has 5 louvered openings, and 8 mounting screw holes. 

 

Outside dimensions: 13-1/4" long x 4-3/4 wide.  The tailpiece extends into the cutout or collector box 1" from the underside of the flange.  Cutout is 12" long x 3-1/2" wide overall, however the tailpiece angles down to 11-3/4" long x 3-1/4" wide. 

 

High gloss black finish. (pictured in both colors for detail)