Decor Gratesฎ 4″ x 8″ Solid Bright Brass Floor Register

Inside rough opening dimensions: 4″ width x 8″ length; Outside dimensions: 5 1/2″ width x 9 1/2″ length; Highest quality solid Bright Brass with protective laquer coating and high luster finish; Easy air control with rust proof adjustable damper box; Victorian Design; Manufacturers Limited 1 Year Warranty;