Therma-Tru Entry or Patio door transom, can also be used over windows or by it's self to enhance a wall. Interior Unit Size: 67-3/4 x 13-5/8 Exterior Unit Size: 70-1/8 x 15-5/8 Jamb Thickness: 4-1/2 inch Brickmould: Yes, Applied Exterior Color: Oak Interior Color: Oak Rough Opening: Is normally 1/2 inch more then interior unit size We have 2 - one made from oak the other painted white NOTE: These are New, Discontinued size. Limited to existing inventory. No Refunds, No Returns