Ceiling Grill No Damper White Hatches With Mounting Screw: No

With Mounting Screw: No

Rough Hole Dimensions: 72 1/4" x 32" x 1 1/4" D

With Battery Cables: No

while it's size is better suited for vessels under 60' in length

Ceiling Grill No Damper White Hatches With Mounting Screw: NoB&B Molders 94274 Heating Cooling Register; Ceiling Mount; 5 1 4 Inch Diameter Cutout Dimension; 6 1 2 Inch Diameter Outside Dimension; 360 Degree Rotation; White; Without Damper; With Installation Kit; Single; B&B Cross Reference GRILL2 A Or 601 015 94274 Shape: Round Mounting Location: Ceiling Diameter: 5 1 4 Inch Length: Not Applicable Width: Not Applicable Color: White Material: Plastic With Damper: No Features & Benefits Rotates 360 Degree For