Masonite Traditional 36 in x 84 in Primed MDF Single Barn Door Exterior Railing Parts requiring separate batteries charger Kitchen Carts requiring separate batteries charger magnetic bottom sweep helps protect against weather and drafts Inside pet door security panel keeps pet from using door or to close off opening when not in use Tear resistant WearTuff Screen is 3 times stronger than regular screen material Durable all metal construction withstands active pets Reversa Screen design allows for top or bottom ventilation Heavy duty weatherstripping seals out harsh weather and drafts Bottom expander adjusts to uneven sills to seal out harsh weather Color matched handles include an inside lock EasyHang® installation requires no cutting and includes mounting rail extenders and pre drilled hinge locator holes to provide an exact fit every time fasteners Recommended Openings 36 in door covers 30 Easy Install: Door and track are pre drilled to speed installation