20in x 20in Imperial White Heavy Gauge Steel Floor Grille - Overall 21 13/16" x 21 13/16"

Made for a hole size of 20in x 20in; Overall Dimensions of 21 13/16" x 21 13/16"; All steel construction; For use in the floor; White durable finish; For use in residential and commercial areas; Designed for heavy foot traffic; Made by Imperial Manufacturing