Skylights are measured by the rough hole opening dimensions of the hole in the roof itself. This outer piece will physically measure approximately 2-3" larger from edge to edge than the hole opening itself (14" x 22"). The 14" x 22" dimensions are in reference to the rough hole dimensions that this skylight is used for. OEM RV Skylight (Clear). Flange dimensions are 17" x 25"
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Item# : SPM9167524223
Model # : CLRSL1422C