Whirlpool 4396011RP 18-to-29-Inch Vent Periscope Adjustable dryer vent (18 to 29 inches) Includes a male snap-lock fitting and extra long draw-band collar for easy installation 2-1/2 inch clearance telescoping sections with beveled ends eliminate interference with floors and side walls Sections separate for easier connection Excess length can be trimmed to fit