55 5/8"W x 12 7/8"H x 16 1/2"OH x 4 1/2"P, Pitch 6/12 Acorn Pediment. Pediments are the portion of the trim that is located above the pilasters, which are the column like frames on the sides of windows and doors- Directly below the pediments though, between the pediment and the pilasters, is a crosshead or breast board- The crosshead is the flatter, protruding section directly above the door- Pediments can be purchased by themselves or can come with a crosshead already attached- These Pediments are manufactured out of a high density urethane, which is made to resemble wood but without the deterioration like wood has- Urethane architectural supplies are resistant to damage such as cracking or rotting- They are usually cheaper than wood alternatives-Features- Factory primed and ready for paint-- Can be painted or faux finished-- Lightweight for easy installation-- Dense urethane for durability-- Material - Urethane