3-5/16 x 56-5/8 (duct opening size) Custom Royal Linear Pattern (1" slots) - Black Finish - 3/16" steel - No Screw Holes - With Lip = $355
3-5/8 x 54-3/4 (duct opening size) Custom Royal Linear Pattern (1" slots) - Black Finish - 3/16" steel - No Screw Holes - With Lip - With 1-way air deflector = $400
