Бритадор 80 x 50; 50-in x 80-in Front Doors at Lowes. Show 193 Results. Common Size (W x H): 50-in x 80-in. Available in multiple sizes. MMI DOOR. 48-in x 80-in Fiberglass Half Lite Primed Prehung Single Front Door with Left Sidelight with Brickmould Insulating Core. Find My Store. for pricing and availability.