???????????????? ???????????????????? - Replaces standard 4 in (10.2cm) dryer vent hoods and louver vents. ???????????????????? ???????????????? ???????????????????? - Replaces standard 4 in (10.2cm) dryer vent hoods and louver vents. ???????????????? ???????? ???????????????????????????? - The dryer vent seal is easily quick to assemble with pre-drilled holes on base for easy mounting.