Builders Best 0 In. to 18 In. Adjustable Dryer Vent Periscope

Adjustable periscope from 18 inches downward to 0 inches for a direct or slightly offset alignment behind dryer. Close clearance from 4-1/2 inches to 2-1/2 inches behind the dryer. These sections adjust but do not separate or reverse, some trimming may be necessary. All metal rigid construction.