Click Here for more sizes Overview Product Description Product Videos Custom Field Open/Closed Open Width 20" Height 30" Projection 3-1/4" Origin Made in USA Product Reviews Write a Review Write a Review × OVVK2030O Functional Vertical Oval Louver Vent with Keystones Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *