This listing is for Brand New 6'0 6'8" 18 gauge Galvanneal Steel flush interior 90 minute fire rated double door.with 16 gauge Galvanneal Steel 4 7/8" throat knock down frame, flat bar astragal, flush bolts, locking lever and ball bearing hinges. The R/O needed is 74"x81 1/2" to install in a finished 2x4 wall. The O/D of the frame is 76"x82"Please message for specific needs including handing and freight quote. SHIPPING IS NOT FREE. Please message me with zip code for a quote on shipping, best rates are going to commercial addresses with a dock or forklift. I carry a full line of lock and door hardware as well. These are BRAND NEW non fire rated Entry DoorsDoors are 18 gauge Galvanneal steel with honeycomb core. Doors are 1 3/4" thick.Made in North America doors, top quality not imported junk. I carry a full line of Fire rated and non fire rated Galvanneal Steel Doors and frames All frames are 16 gauge steel Knock Down or Welded upon request. Frames for 2x4, steel stud, masonry punch & dimpledThese 18 gauge steel doors are less than half price of 20 gauge steel doors from major suppliersThe sizes I have are as follows in both 80" and 84" heights, prices vary according to size and height:24", 28", 30", 32", 34", 36", 40", 42", 44", 48"Glass in quarter, half or full sizes. Insulated and non and ventsPlease message with any questions or more info. Also message for specific sizes / frame depths before purchasing.Manor Industrial Albany, NY