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: 63-5/8 x 13-5/8 Exterior Unit Size: 66-1/8 x 15-3/4 Jamb Thickness: 4-1/2 inch Brickmould: Yes, Applied Exterior Color: White Interior Color: Pine 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