C110-104-81-90-90-81 BookcaseC110-104fits five 20"/or two 30" and two 20"-81 Full Glass Doortwo adjustable shelves13 1/4" between shelvesmaximum adjustment of each shelf - 2" up or downstandard with door hinged on rightspecial order - door hinged on leftinterior - 18 1/2W 12D 41 1/4H-90 Full Book Shelftwo adjustable shelves13 1/4" between shelvesmaximum adjustment of each shelf - 2" up or downinterior - 28 1/2W 12D 41 1/4H