7-3/8"H X 36"W X 3/4"D - Extra large applique with grapes and leaves[[start tab]] Description Comprising a vast selection of the finest quality architectural elements, the Royal Wood Collection is handcrafted by master artisan in your choice of solid North American Hard Maple, Red Oak, Cherry, and Alder. Installation: These items can be mounted with the pre attached keyhole brackets. All other items apply a bead of standard construction adhesive to the back of ornament and secure to mounting surface using finish nails

pilasters and other ornamental products that are guaranteed to satisfy all decorative requirements without compromise

please refrain from cutting the hole until you have actual dome for exact measurement

Please note that actual rough opening depth depends on installation of  wood support to hang the ceiling dome

Width :   18-3/8"

Width :  9-1/4"

Height :  3-1/2"

Depth :  4-1/4"

Width :   5-1/8"

Width :  4-7/8"

Width :  6"

That is Oil-base Stain to Oil-based Sealer

Width :  10"