Good Directions 2126GV Guilford Window Cupola with Pagoda Style Copper Roof and Vinyl Shiplap Base, 26-Inch Square 41-Inch High (Discontinued) Maintenance-free PVC-vinyl with polished copper roof for long-lasting beauty Measures 26" W x 41" H - Builders rule of thumb: 1.5 inches of cupola width for every foot of unbroken roofline Comes in three sections for easy installation & delivery; includes easy-to-follow installation guide Beautiful adornment for the top of your home, barn, shed or garage Fits up to a 10/12 pitch roof (most roofs)