3/0x6/8 Single Prehung Fiberglass Door in Black with 1 Offset Lite

3/0x6/8 Single Prehung Fiberglass Door in Black with 1 Lite Door itself is 36 in. x 79 in. Dimentions with the frame 37 1/2 in. x 81-1/2 in. Jamb is 4-9/16 in. 4 in. ball bearing hinges Adjustable aluminum threshold Prefinished fiberglass door Low maintenance Resist cracking, warping and denting Tempered low-E glass Insulated with foam polyurethane Composite frame