Masonite 36-in x 80-in Steel Universal Reversible Primed Slab Door Front Door Insulating CoreThis 36 inch x 80 inch reversible slab door features a traditional 6 panel design with a smooth, primed surface. It is double bored for easy installation of a handle set and deadbolt lock (sold separately). Please note that trimming of steel or fiberglass exterior doors is not recommended as it will void the warranty. For added security, a reinforced steel lock plate is applied to the latch side jamb. The door also has a high quality, baked on primer