Ceiling Grill No Damper White Hatches while it's size is better

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

For Use With Lippert Entry Doors And Challenger Door Series 450/ 805/ 950/ 975/ 3000 Existing Hinges

With Mounting Screw: No

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

Ceiling Grill No Damper White Hatches while it's size is betterB&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