Solve tight-space dryer venting problems with this Imperial 4-in Slim-Fit Dryer Hook-Up Kit. The space-saving aluminum dryer duct connector allows you to place your clothes dryer as close as 3-in from the wall. Its 2-piece telescopic construction extends from 26-1/2-in to 43-in in length to accommodate a variety of installation requirements. Easy to install and durable, this hook-up kit is made from all-aluminum fire resistant rectangular ducting. It is recommended for use with both electric and gas clothes dryers. Ideal for tight-space clothes dryer applications Slim-fit design allows for placement of clothes dryer as close as 3-in from wall Telescopic design extends from 26-1/2-in to 43-in All-aluminum fire resistant rectangular dryer duct Easy-to-install duct hook-up kit Recommended for electric and gas clothes dryers Designed for vertical, horizontal, or diagonal installations Ideal for bathroom fan exhaust applications Adapts a 3-in fan exhaust port to a 4-in flexible duct Adjustable Length: Yes Fits Hose Diameter (Inches): 4.0 Maximum Length (Inches): 43 Width (Inches): 0.0 Material: Aluminum Minimum Length (Inches): 26.5 Warranty: 1-year limited CA Residents: Prop 65 Warning(s): No Safety Listing: Not safety listed UNSPSC: 52141600