Unfinished Red Oak Cove Molding 3/4 in. Tall x 3/4 in. Wide x 8 ft. Length

Scotia or Cove moldng is a type of molding usually installed under the nosing of each tread of a stair. The Scotia molding hides the joining between the tread and the riser of the stair. The Scotia is also the name of the concave part of a molding.