Brand: ONLTCO Condition: 100% brand new Color: White SIZE: Item Outer frame: 15" x 15" Item Inner frame: 14-1/2" x 14-1/2" Please see product image for details measurements Fit for 14" x 14" vent Package include: 2 pack vent covers. Need to assemble by yourself, suitable for buyers who like hands-on assembly. There may be sharp edges on hinge, please be careful when installing.