39.25"x39.25" Skylight Replacement Dome

Overall Dimension of Plastic (includes flange) 39 1/4" x 39 1/4" Flange 1 1/4", Dome dimension 36 3/4" x 36 3/4" Thickness .118 Approximately 1/8" Height of Outer Dome 6" Height of Inner Dome 4 3/4" Material: Acrylic Only Gradual Rise Profile (will not work with vertical rise or dome over frame units, contact us for helpful information regarding those shapes) We make all sizes! Please contact us if you need the size to be special. SHIPPING - Fedex/UPS consider this an oversize package which adds an $80 fee in addition to the base shipping rate.  If you have more then 2 single domes or more then 1 double dome please contact us, we can ship multiple domes on same pallet but Fedex/UPS will be most economical option for single boxes. This product is designed for use in an existing residential/commercial framed gradual rise skylight where the frame and retainer are screwed together to hold the plastic in place.  There is no such thing as a STANDARD size or deduction between the Outside of