3/0x6/8 Single Prehung Fiberglass Door with 4 Lites in Black

3/0x6/8 Single Prehung Front Door with 4 lites in Charcoal Door itself is 36 in. x 79 in. Dimention with the frame 37 1/4 in. x 81 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 Triple Glazing - Argon Gas, Thermal Space Bar, Tempered low-E glass Insulated with foam polyurethane Compression weather stripping is included U-Factor 0.24 Solar Heat Gain Coefficient 0.13