Space saver aluminum dryer venting duct. Extends 28" to 45". Allows dryer to be placed 3" from wall. Constructed of a 2-piece adjustable aluminum duct. Ideal for use in tight space with ceiling or wall installation. Space saver aluminum dryer venting duct. 90-Degree inlet by 90-Degree outlet. Extends 28-Inch to 45-Inch. Allows for dryer to be placed 3-Inch from the wall making it ideal for tight clothes dryer applications. Constructed of 2 piece adjustable aluminum duct.