Built to be rugged and look authentically traditional, this door features a unique and intricate filigree design on top and bottom. The two built in dampers give you the most control over air flow. These full - fold, steel - reinforced doors come standard with clear glass and mesh curtain.Constructed of a 3 wide x 1.31 deep plated steel frame and reinforced with rigid inner steel supports Adjustable damper controls allow you to regulate airflow Comes standard with 0.2 clear tempered and edged glass and mesh curtain Trimless full - fold doors with clear glass open a full 180 degree for beauty, enhanced viewing, easy cleaning and safety USA made Proudly Made In USA4025 Finished Size of Screen: 40 9 16 x 25 4025 Fits Opening Height: 20 5 8 to 24 1 2 4025 Fits Opening Width: 33 1 8 to 39 4029 Finished Size of Screen: 40 9 16 x 29 4029 Fits Opening Height: 24 5 8 to 28 1 2 4029 Fits Opening Width: 33 1 8 to 39 4033 Finished Size of Screen: 40 9 16 x 33 4033 Fits Opening Height: 28 5 8 to 32 1 2 4033 Fits Opening Width: 33 1 8 to 39 4625 Finished Size of Screen: 46 9 16 x 25 4625 Fits Opening Height: 20 5 8 to 24 1 2 4625 Fits Opening Width: 39 1 8 to 45 4629 Finished Size of Screen: 46 9 16 x 29 4629 Fits Opening Height: 24 5 8 to 28 1 2 4629 Fits Opening Width: 39 1 8 to 45 4633 Finished Size of Screen: 46 9 16 x 33 4633 Fits Opening Height: 28 5 8 to 32 1 2 4633 Fits Opening Width: 39 1 8 to 45 5229 Finished Size of Screen: 52 9 16 x 29 5229 Fits Opening Height: 24 5 8 to 28 1 2 5229 Fits Opening Width: 45 1 8 to 51 5233 Finished Size of Screen: 52 9 16 x 33 5233 Fits Opening Height: 28 5 8 to 32 1 2 5233 Fits Opening Width: 45 1 8 to 51