Defender SecurityProducts S 4780 Operable Window Guard, 31 in. - 54 in. x 21 in., Steel, White, 4-Bar, Egress Compliant Used to assist in preventing children from accidental falls through open windows. This operable guard is designed to meet egress building codes Width adjusts for 31 in. to 54 in. wide windows with a fixed height of 21 in. White painted finish Steel constructed window guard