0-5 Inches Adjustable Length: periscope dryer vent solves the situation where the dryer vent overlaps the wall vent and is within 5 inches of each other; Both sections telescope from 0 to 5 inches; Our periscope design allows for horizontal or vertical adjustment and extension of the vent to bring your dryer closer to the wall, saving space in your laundry room Package Contents: you will receive 1 periscope dryer vent, 2 clips, and 1 foil tape; Clips and aluminum foil tape can effectively secure the connection between the periscope dryer vent and the dryer to avoid vibration separation; Aluminum foil tape can further enhance the airtightness of the periscope dryer vent and prevent gas or dust from leaking Efficient Ventilation: ensures your dryer gets optimal airflow and ventilation; Periscope dryer vents provide a straighter path for hot air to escape, reducing the risk of lint buildup and improving overall drying efficiency without messing up the direction of airflow or creating weird lint Construction: our periscope vents are made from materials and are built to last; It is heat and abrasion resistant, ensuring long term durability and performance; It should not be deformed under high temperatures and is safe and reliable e Easy to Install: our periscope dryer vent kit is easy to install, requires no professional service, and comes with all necessary hardware; Warm reminder: wear gloves during installation to prevent scratches material: metal Color: as shown Package Contents: 1 x periscope dryer vent 2 x clips 1 x foil tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.