NuTone ILFK2502 Energy Star Qualified Remote In-Line Fan Kit, 250 CFM Kit includes components to install a single exhaust system using 6-inch duct - fan, two grilles, two sleeves with dampers and duct clamps and a 3-way 6-inch u adapter (model Fy6) for easy install Wall control, wire and ducting are sold separately Stocking is made easy with NuTone's convenient in-line fan kits