National Door Company Z019950R Primed MDF 10 Lite Clear Glass, Right Hand Prehung Interior Double Door, 48" x 80" Door is NOT for Commercial Use, Shown Primed White Door Size: 48"x80" - Unit Dimension: 50"x81.75" - Suggested Rough Opening: 50.5"x82.25" 4-9/16" Primed Jamb - 6 Satin Nickel Hinges - 2-1/8" Single Door Bore Prep On Active Door Only (Locks Sold Separately) Primed White, 10 Lite True Divided, Clear Glass Handing From Hinge Side: If your active knob is on the left door you have a right hand interior door, if your active knob is on the right door you have a left hand interior door.